Heartte&reg; Pack of 5 Pieces of Credit Card Size 11-in-1 Multifunction Survival Pocket Tool for Camping, Traveling, Emergency and Hiking (RH-JDX5) Practical multi-tool card, fits in wallet. With 11 functions. Made of durable 420 stainless steel. Ideal for camping, hiking, outdoor activities. Always carry one inside your wallet for emergency use. There are 5 pieces inside the package.