Mr. Pen Metal Rulers (6" & 12")
- Includes two durable steel rulers in different sizes.
- 12-inch and 6-inch options for versatile measuring.
- Made from high-impact stainless steel for durability.
- Accurate etching with 1/64 inch and 1/20 cm measurements.
- Conversion table on back for easy inch to mm.
- Ideal for schools, offices, and engineering tasks.
- Perfect for students, architects, and professional use.