Mr. Pen Spiky Sensory Rings (10 Pack)
- Includes 10 colorful spiky sensory rings.
- Made of durable, rust-proof stainless steel.
- Anodized coating ensures long-lasting colors.
- Helps reduce anxiety and relieve stress.
- Promotes finger blood circulation effectively.
- Ideal for students and office workers.
- Silent design for discreet fidgeting anywhere.