TSA Secure Code Lock: Fashionable, lightweight and convenient design,it is a travel smart combination lock. Suitable for the for airport screeners to inspect and relock bags, without damaging the lock. 3-Digit combination can be reset as often as you choose and allows for different combinations. The number is 0-0-0,you can setting your own combination. How to Use: Dial your numbers to the convex line, pull the shackle to open, then insert the shackle and scramble the numbers to lock, repeat the above to reset. Specification: Material: ABS+Metal Color: Black Size(LxWxH): 72*40*18mm (approx) Suitable for Aluminum Luggage Package Includes: 1 Piece TSA Secure Code Lock 6 Pieces Screws 2 Piece Metal Plate 2 Pieces Plastic Plate Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store