Perfect for your keys, this Hammer Time Multi-tool Keychain is convenient to carry around. The keychain is in the form of a hammer, it includes, a bottle opener, flat screwdriver, wire cutter, claw, hammer, pliers, and a knife, all in one. Great for 18 years of age and above. The Hammer Time Multi-Tool Keychain is 2.50" x 1.50" in size and comes packaged in a hanging box.