Ainhue RS-3 - Mini Auto Retractable Scalpel Utility OTF Scalpel Knife

This utility knife features an auto-retractable blade and a non-slip handle. It uses replaceable #23 blades and is suitable for cutting various materials.

• The knife never needs sharpening and comes with 10 replaceable blades.
• The blade retracts automatically when the slider button is released.
• The knife is made of aviation-grade aluminum and can cut through cardboard, plastic, rubber, rope, and vinyl.