Crafty little gadget… looks like a credit card, but actually holds a lock pick set hidden inside it’s 1/8 inch think casing (about twice as thick as a normal credit card). The lock pick set includes 4 individual picks and a two sided tension bar tool. The picks are stamped from stainless steel but feel a bit thin to touch. Be careful not to bend them, or you may be buying a new set. The credit card lock pick set will cost you about $9.95.
Not sure how to pick a lock? Here is the best book on the matter – Secrets of lock picking.