Guardman Pink Key Knife, Keychain Key Shaped Folding Pocket Knife, Self Defense Valentine's Gifts for Her KEY KNIFE KEY CHAIN: This Key Knife is made from stainless steel for extra strength KEYCHAIN MEASURMENTS: When closed the key measures 2.6 x 0.5cm Thick. Blade measures 2. ORDINARY KEY DISGUISE: When folded this key knife looks like an ordinary key EVERY DAY USES: This key chain is extremely handy, it can be used for box cutting or camping etc. Small gifts Valentine's Gifts for Her For mother, girl, college student, her, birthday, anniversary, women, wife, mom, female employee, stuffer.