Here is another survival multitool that fits in your wallet and helps you get unstuck outdoors. The Wild Peak 30+ Function Axe Card has a 420 HC stainless steel construction. It can work as a box opener, cord cutter, knife, wrench set, nail puller, spear, tomahawk, arrow, and screwdriver.
This credit card sized survival tool weighs only 1.7 ounces.