Key-sized multi-tool that easily attaches to an existing key ring Durable Stainless Steel construction A variety of useful tools in a compact, easy to use design: scoring point, bottle opener, file, serrated edge, and #2 flat head screwdriver Travel and airport friendly Size: 2.5x 1.0 x 0.2 | 64.2mm x 25.2mm x 5.1mm; Weight: 19.56g | 0.69oz