With the size and shape of a standard house key, the clever, lightweight NiteIze DoohicKey SkullKey Tool has all the functionality of a basic multi tool, and none of the bulk. In short, it does everything but open a door. The DoohicKey SkullKey is a simple, key shaped tool that attacesh to your key ring, so it's always at hand when you need it. The clever design incorporates a multitude of tools you need every day, including a file, a 2 flat head screwdriver, a scoring point great as a box cutter and for easily opening clamshell packages, a serrated edge to saw through twine and clothing tags, and, finally, a bottle opener a must on anyone's keyring. It's made of durable stainless steel and is travel and airport friendly. Key sized multi tool attaches easily to your key ring. Skull design for fun. Durable stainless steel construction. Compact, easy to use design. Includes: scoring point, bottle opener, file, serrated edge, and 2 flat head screwdriver. Travel and airport friendly. Size: 2.5 x 1.0 x 0.2 64.2mm x 25.2mm x 5.6mm Weight: 20.70g 0.73 oz.