Details: The Carhartt 10-in-1 Multi-Tool Wallet Card is 10 tools in one. This stainless steel pocket-sized card boasts 10 tools and is the size of a standard credit card. Card multitool includes six wrench sizes: 1/4-inch, 3/16-inch, 5/16-inch, 3/8-inch, 7/16-inch, and 1/2-inch. It also has a flathead screwdriver and a butterly screw tightener. For precision, on-the-go, there's even a 2-inch ruler. And because a hard job deserves to be celebrated, there's a bottle opener for cracking open a cold one. Best of all, this multi-tool card is TSA-approved, for travel anywhere. The Carhartt 10-in-1 Multi-Tool Wallet Card measures 3.75w x 2.5h, and weighs 0.125lbs. Carhartt Work Bags, Packs & Gear are covered by a limited warranty against manufacturing defects in materials and workmanship for the normal life of the product.