Humvee 12 Pack Mini Grenade Knives outdoor gear HMV00001 on sale now for $80.46. UPC code 024718201603. 2 1/2" closed folder. 1 7/8" stainless black coated blade with thumb notch. Anodized aluminum handles in the shape of a grenade. Keychain. Contains six black, three digital camo and three digital desert tan camo knives. Comes in display box.