Small, safe and convenient. This small key chain knife has an ergonomic shape and features a button lock SafeSpin™ blade release, bottle opener and lanyard opening for easy attachment. Blade Length: 1 1/4" (3.2 cm) Blade Material: 420J2 Stainless Steel Carry System: Lanyard hole for keychain attachment Handle Material: Nylon Length Closed: 2 7/8" (7.3 cm) Locking: Yes One Hand: Yes Quantity: Yes