Stailess steel construction, Credit card size, compact and lightweight. Great tool for everyday life's emergency. Fits in any wallet with 19 useful, everyday tools. This perfectly flat multi-tool packs 6 wrenches, 4 screwdrivers, 2 rulers, a bottle opener, a can opener, a letter opener, a box cutter/opener, and a fruit peeler into a single piece of steel the size of a credit card. Made from high quality stainless steel. Lifetime guarantee to never rust, bend, or dull. Wallet Mate is thinner than two credit cards and will fit into any wallet. Dimensions: 3.25" x 2.125" x 0.06" (size of a credit card)Life Style Solutions LLC