This is one credit card that could literally save your life
The new Tool Logic Survival Card is packed with lifesaving features: 
A fixed blade serrated knife of tough AUS 8A type stainless steel , a magnesium alloy fire starter, a loud signal whistle, plus your choice of a brilliant red LED flashlight or an  8X power lens and compass.  There’s also a tweezer and toothpick and a hole for lanyard attachment.  Credit card size and less than two ounces, this essential tool kit deserves a place in your car, backpack and even your home.  Keep the Survival Card with you and you’ll always be prepared for life’s unforseen emergencies.

SVC  •  8 Features  •  1.9 oz (53gm) • About 1/8” (4mm) thick