Top Clasp Mailing Envelopes for Secure Document Transport

The best Clasp Mailing Envelopes includes Mead Clasp Closure Mailing Envelopes [20 Pack], Amazon Basics Kraft Clasp Envelopes [100-Pack], Quality Park Clasp Envelopes, 9 x 12 (100) and many others as mentioned below.

1

Mead Clasp Closure Mailing Envelopes [20 Pack]

  • Durable 24-lb paper for added strength.
  • Clasp closure ensures secure contents.
  • Dimensions: 9" x 12" for versatile use.
  • Pack of 20 envelopes for convenience.
  • Brown Kraft material for a professional look.
  • Ideal for mailing documents and promotional materials.
  • Made in the United States for quality assurance.
  • Average Rating out of 5:
  • Price Range: $6.88
  • Size: ‎20/Box,‎9-x-12-inch
  • Material: Paper
2

Amazon Basics Kraft Clasp Envelopes [100-Pack]

  • 100-pack for versatile storage and mailing needs.
  • Durable 28-pound kraft paper for reliable protection.
  • Double-prong metal clasp secures contents effectively.
  • Moisture-activated gummed flap for permanent sealing.
  • Measures 9 by 12 inches for standard documents.
  • Ideal for filing, storing, or mailing important papers.
  • Backed by Amazon Basics 1-year limited warranty.
  • Average Rating out of 5:
  • Price Range: $19.93
  • Size: ‎9" x 12"
  • Material: Cardboard
3

Quality Park Clasp Envelopes, 9 x 12 (100)

  • Heavy-duty 28 lb brown kraft construction.
  • Double prong metal clasps for secure closing.
  • Reinforced eyelets for added strength and durability.
  • Gummed seals for a strong, moisture-activated closure.
  • Perfect for mailing documents without folds or creases.
  • Ideal for contracts, catalogs, and photos.
  • 100 envelopes per box for excellent value.
  • Average Rating out of 5:
  • Price Range: $17.20
  • Size: ‎9 x 12 Inches,‎9-x-12-inch
4

Quality Park Clasp Envelopes (6x9, 100 Pack)

  • Durable 28 lb kraft paper construction.
  • Ideal for mailing and storage needs.
  • Convenient clasp and gummed closures.
  • 100 envelopes per box for bulk use.
  • Opaque design protects private contents.
  • Reinforced eyelets for added strength.
  • Perfect for greeting cards and invites.
  • Average Rating out of 5:
  • Price Range: $13.92
  • Size: ‎6 x 9 Inches,‎6 x 9
  • Material: Cardboard
5

Mr. Pen Clasp Kraft Envelopes (18 Pack)

  • 18-pack of durable brown kraft envelopes.
  • 9 x 12 inches, ideal for letter-sized documents.
  • Gummed seal ensures secure closure.
  • Metal prong clasp for added security.
  • Perfect for mailing and document storage.
  • Compatible with inkjet and laser printers.
  • Resistant to ripping and tearing during transport.
  • Average Rating out of 5:
  • Price Range: $6.85
  • Size: ‎9" x 12",18 Pack
  • Material: Paper
6

Quality Park Clasp Envelopes, 10x13, 100/Box

  • Durable 28 lb kraft paper for secure mailing.
  • Moisture-activated adhesive for a strong seal.
  • Reusable clasp for easy access to contents.
  • Opaque design protects sensitive documents inside.
  • Ideal for bulk mailing or organizing files.
  • 100 envelopes per box for excellent value.
  • Perfect for manuscripts, certificates, and documents.
  • Average Rating out of 5:
  • Price Range: $19.50
  • Size: ‎10 x 13,‎10 x 13
  • Material: Cardboard
7

EnDoc Clasp Envelopes [15 Pack] 10x13 Inch

  • Pack of 15 durable clasp envelopes.
  • Size: 10x13 inches, perfect for documents.
  • Made from heavyweight 28lb brown kraft paper.
  • Strong metal clasps for secure closure.
  • Gummed seal for added protection and security.
  • Ideal for home, office, or school use.
  • Supports American manufacturing and jobs.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: Brown Kraft
  • Material: Paper
8

SUNEE 9x12 Clasp Envelopes (100 Count)

  • Durable 28 lb brown kraft paper construction.
  • Tear-resistant for reliable mailing protection.
  • Metal clasps ensure secure closure.
  • Completely opaque for privacy protection.
  • 100 envelopes to meet various needs.
  • Versatile for home, office, or school use.
  • Customizable blank surface for personalization.
  • Average Rating out of 5:
  • Price Range: $18.13
  • Size: ‎9x12
  • Material: Paper
9

Quality Park Clasp Envelopes 12x15.5 (100/Box)

  • Durable 32 lb kraft paper for strength.
  • Gummed flap ensures secure closure.
  • Reusable metal clasp for easy access.
  • Ideal for oversized papers and posters.
  • 100 envelopes per box for great value.
  • Opaque design protects private contents.
  • Perfect for mailing and office organization.
  • Average Rating out of 5:
  • Price Range: $26.66
  • Size: ‎12 x 15.5
  • Material: Cardboard
10

Blue Summit Supplies 100 Clasp Envelopes

  • Durable 28lb kraft paper construction
  • 10” x 13” size for larger items
  • Metal clasp and gummed seal for security
  • Perfect for mailing or storing documents
  • 100 pack offers great value for money
  • Resists tearing to protect contents
  • Easy to label for organization
  • Average Rating out of 5:
  • Price Range: $24.99
  • Size: ‎10 x 13
  • Material: Paper, Metal
11

Columbian Gummed Clasp Envelopes [30 Pack]

  • Heavyweight 28 lb brown kraft construction for durability.
  • 10 x 13 inches, ideal for large letter shipping.
  • Gummed closures create a secure, permanent seal.
  • Metal clasp allows easy access to contents.
  • 30 pack for home, office, or school use.
  • Perfect for mailing documents, photos, and catalogs.
  • Top-loading design for easy insertion of items.
  • Average Rating out of 5:
  • Price Range: $10.55
  • Color: White
  • Material: Paper
12

Geyee 100 Clasp Manilla Envelopes (Lake Blue)

  • Includes 100 durable clasp envelopes for convenience.
  • Measures 9 x 12 inches for ample storage.
  • Constructed from sturdy kraft paper for reliability.
  • Metal clasps ensure secure closure and easy access.
  • Moisture-activated glue provides added document security.
  • Perfect for mailing, filing, and organizing documents.
  • Versatile for home, office, and business use.
  • Average Rating out of 5:
  • Price Range: $31.99
  • Color: Lake Blue
  • Material: kraft paper with metal clamps
13

Goefun Clasp Envelopes (100 Pack) 9x12

  • 100 pack of 9x12 inch clasp envelopes.
  • Made from durable 100 GSM heavy-duty paper.
  • Features tear-resistant material for added security.
  • Reusable with a sturdy metal clasp closure.
  • Moisture-activated gummed seal for extra protection.
  • Ideal for mailing and organizing important documents.
  • Comes in a protective box for easy storage.
  • Average Rating out of 5:
  • Price Range: $24.99
  • Size: ‎9x12-100pcs
  • Material: Paper, Metal
14

Quality Park Clasp Envelopes 10" x 13" (100/Box)

  • Durable double prong metal clasp design.
  • Reinforced eyelets for added strength.
  • Made from heavy-duty 32 lb brown Kraft.
  • Moisture activated secure seal on flap.
  • Perfect for mailing oversized documents flat.
  • Conveniently packed in 100 count box.
  • Ideal for home and business use.
  • Average Rating out of 5:
  • Price Range: $21.65
  • Size: ‎100 Count (Pack of 1),‎10 x 13
  • Material: Paper
15

EnDoc Brown Kraft Clasp Envelopes [10 Pack]

  • Heavy 28lb kraft paper for durability.
  • Double seal design for secure mailing.
  • Reusable dual prong clasps for convenience.
  • Classic open end for easy stuffing.
  • Perfect size for documents and crafts.
  • Pack of 10 to reduce clutter.
  • Ideal for home, office, or school use.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Brown Kraft
  • Material: Paper, Metal
16

Quality Park Clasp Envelopes, 6.5x9.5" (100 Pack)

  • Durable 28 lb kraft paper construction.
  • Reusable clasp with double prong metal design.
  • Gummed flap for secure moisture-activated seal.
  • Opaque envelopes protect private contents effectively.
  • Perfect for organizing documents and bulk mailing.
  • Size ideal for greeting cards and invites.
  • 100 envelopes per box for convenience.
  • Average Rating out of 5:
  • Price Range: $14.80
  • Size: ‎100 Count (Pack of 1),‎6.5-x-9.5-inch
  • Material: Paper
17

Goefun 6x9 Clasp Envelopes (20 Pack)

  • 20-pack of durable 6x9 clasp envelopes.
  • Made from 100 gsm heavy kraft paper.
  • Double sealing for enhanced security and protection.
  • Reusable design for eco-friendly usage.
  • Perfect for mailing documents and small items.
  • Comes in a sturdy box for easy storage.
  • Protects privacy with secure metal clasps.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎6x9-20pcs
  • Material: Paper
18

Goefun 10x13 Clasp Envelopes (20 Pack)

  • Set of 20 reusable 10x13 envelopes.
  • Made from durable 100 gsm kraft paper.
  • Features secure metal clasp and gummed seal.
  • Ideal for mailing documents and photographs.
  • Sturdy packaging prevents shipping damage.
  • Protects privacy with double clasps and seals.
  • Perfect for both office and personal use.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Color: Brown
  • Material: Paper
19

SUNEE 10x13 Clasp Envelopes (20 Count)

  • Durable 28 lb kraft paper construction.
  • Secure metal clasps and reinforced eyelets.
  • Pack includes 20 envelopes for convenience.
  • Opaque design ensures content privacy.
  • Blank surface for easy customization.
  • Perfect for mailing documents and catalogs.
  • Suitable for home, office, and school use.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎10x13
  • Material: Paper
20

Mead 9" x 12" Manila Envelopes [100 Pack]

  • Durable 32 lb. brown Kraft paper construction.
  • Clasp closure for repeated use and storage.
  • Moisture activated gummed seal for mailing.
  • Opaque design ensures privacy of contents.
  • Perfect size: 9 x 12 inches.
  • 100 envelopes included in each pack.
  • Versatile for various mailing and storage needs.
  • Average Rating out of 5:
  • Price Range: $25.79
  • Size: ‎9 x 12
  • Material: Paper, Metal
21

EnDoc 10x13 Clasp Envelopes [100 Pack]

  • 100-pack of durable 10x13 inch envelopes.
  • Made from strong 28lb heavyweight kraft paper.
  • Features reliable clasp closure for secure mailing.
  • Gummed seal provides extra security for contents.
  • Ideal for documents, legal papers, and catalogs.
  • Convenient open-end design for easy access.
  • Perfect for home, office, and school use.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Size: ‎10x13,‎10x13
  • Material: Paper
22

Quality Park Clasp Envelopes, 10x13 (100)

  • Durable clasp and gummed closure for security.
  • Each box contains 100 reusable envelopes.
  • Executive gray color for professional appearance.
  • Double seal design for added reliability.
  • Various sizes available for different needs.
  • Multi-purpose use for documents and interoffice mail.
  • Reinforced eyelets enhance durability and stability.
  • Average Rating out of 5:
  • Price Range: $21.92
  • Size: ‎10 x 13 Inches,‎10-x-13-inch
  • Material: Paper
23

Teling 50 Pcs Clasp Manilla Envelopes

  • 50 durable 5 x 7.5 inch envelopes included.
  • Clasp closure and gummed seal for security.
  • Reusable dual prong clasps for added protection.
  • Ideal for letters, documents, and photos.
  • Made from 28 lb kraft material for durability.
  • Perfect for home, office, or school use.
  • Great gift option for friends and coworkers.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: ‎5*7.5
  • Material: Paper
24

Frienda Kraft Paper Clasp Envelopes (50 Pieces)

  • 50-piece set with 4 different sizes.
  • Durable kraft paper for reliable protection.
  • Metal clasp ensures secure closure.
  • Thick opaque paper for privacy protection.
  • Ideal for mailing and storing documents.
  • Perfect for various occasions and uses.
  • Great for business and household needs.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Color: Yellow
  • Material: Paper
25

JAM Paper Black Catalog Envelopes [25 Pack]

  • Durable 28lb smooth black paper construction.
  • Clasp closure for added security and reliability.
  • Open end design for easy access to contents.
  • Perfect for organizing documents and presentations.
  • Includes 25 envelopes per pack for convenience.
  • Professional appearance for business or personal use.
  • Dimensions: 9 x 12 inches, ideal for cataloging.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Color: Black
  • Material: Paper, Metal
26

Quality Park Gummed Kraft Envelopes (100)

  • Durable double prong metal clasp for secure closure.
  • Heavyweight 28-lb kraft stock for added protection.
  • Moisture activated gummed flap for permanent seal.
  • Reusable design to reduce purchasing costs.
  • Reinforced eyelets for enhanced durability and strength.
  • Light brown color offers a classic appearance.
  • Ideal for mailing, storage, and handling purposes.
  • Average Rating out of 5:
  • Price Range: $16.51
  • Size: ‎Pack of 1,‎7.5-x-10.5-inch
  • Material: Paper, Metal
27

EnDoc Clasp Envelopes 9x12" (30 Pack)

  • Pack of 30 reusable large envelopes.
  • Durable 28lb brown kraft paper construction.
  • Reliable security with clasp closure & gummed seal.
  • Ideal for home, office, business, and legal use.
  • Perfect for mailing documents and craft projects.
  • Classic open-end style for easy access.
  • Exceptional rip, tear, and puncture resistance.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: ‎9x12,‎9x12 Inches
  • Material: Paper
28

JAM Paper Black Clasp Catalog Envelopes [50 Pack]

  • Pack of 50 high-quality black catalog envelopes.
  • Each envelope measures 10 x 13 inches.
  • Made from durable 28lb smooth paper.
  • Features gummed flap and metal clasp closure.
  • Perfect for organizing and mailing documents.
  • Ideal for promotional and marketing materials distribution.
  • Great for filing and storage needs.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: ‎50 per Pack,‎10-x-13-inch
  • Material: Paper, Metal
29

Ctosree Clasp Manilla Envelopes (300 Pcs)

  • 300 pack of durable brown kraft envelopes.
  • Measures 9 x 12 inches, ideal for mailing.
  • Strong metal clasp ensures secure closure.
  • Made of heavy-duty 28LB paper for durability.
  • Reusable design, environmentally friendly choice.
  • Perfect for organizing documents, photos, and crafts.
  • Suitable for homes, offices, schools, and businesses.
  • Average Rating out of 5:
  • Price Range: $61.99
  • Color: Brown
  • Material: Paper, Metal