"Introduction": Pocket rescue cards, multifunctional camping tool cards, Saber cards of 420 stainless steel overall, fine, smooth and bright on opposite sides, and we must not Flash, export product, with drawing instructions, blade is sharp, sturdy steel body, anti-aliasing is used on a thin card double rows of jagged teeth. Block of stainless steel of high hardness of forming, the intensity is high, sharp edge. Specifications similar to the size of a credit card, plus black leather protective case, to avoid edge damage to itself and to be placed in the wallet to carry. So compact and practical life-saving card loaded in the wallet or hanging on a key ring, either live at home or for pleasure, fishing, camping, like carrying a simple Toolkit at any time, you want to try it?