9-in-1 Multi-functional Outdoor Credit Card Size Survival Pocket Mini Tool Kit SUPER COMPACT: Lightweight and small in size, 3.4" by 2.1", allowing you to keep it in your wallet. 9 TOOLS-ONE KIT: Boasting its multi-functionality as this card type kit has all tools kept in one. ULTRA-SHARP KNIFE: Includes a 2" serrated removable knife to cut the toughest materials w/ ease. OTHER TOOLS: bottle & can opener, screw driver, awl, lens, compass, ruler, toothpick, tweezers. EASY STORAGE: Keep it inside your wallet, or hang it on your bag with a key ring.