Pacsafe Unisex Prosafe 750 TSA Accepted Key-Card Lock Zinc alloy Imported Key-card accessed lock; ideal for the traveler that doesn't want to carry keys or remember combination TSA approved; security agents can open and relock bag using secured tools Comes with two coded credit card sized key-cards that conveniently fit in wallet 2.8 x 1.1 x 0.4 inches Weighs 1.6 ounces