These card tools are equipped with bottle openers, screw drivers, wrenches, and more. 7 Function: bottle opener, nail lever, flathead screwdriver, 2 spoke wrenches, 3 hex wrench sizes. 2.6 x .8 x .11 in. -.56oz|8 Function: bottle opener, Philip's head screwdriver, flathead screwdriver, spoke wrench, and 5 sizes of hex wrenches|9 Function: bottle opener, carabiner, wire cutter, flathead screwdriver, Philip's head screwdriver, 2 spoke wrenches, 4 hex wrenches. 2.9 x 1.3 x .24 in.- 1.55oz|13 Function: bottle opener, carabiner, wire cutter, flathead screwdriver, Philip's head screwdriver, square head screwdriver, 2 spoke wrenches, 5 hex wrench sizes, key ring. 2.8 x 1.3 x .24 in.- 1.62oz