Made of high quality stainless steel, the hardness reaches 54HRC, corrosion resistant, not easy to rust, rounded and durable.20in1: large flat head screwdriver, tape cutter/opener -box, pill divider, 1/4" bit holder, 1/4" hex wrench, bottle opener, 5/16" hex wrench, paint cap closer, anti-cam lever, bicycle spoke wrench, Phillips screwdriver 2, Lucky Lottery Scraper, 3/8" Hex Wrench Eish Wrench, 2 Slotted Screwdriver, Wire Cutter, Wire Stripper, Tap, Staple Remover, Mini Slotted Screwdriver, Icing/Unlocking SlideWide Application: It can be used for outdoor sports, camping, boarding, adventure, rescue and anything else that could be used. The EDC tool is the choice for the outdoors. High quality. Small, light, portable.