Safe and Secure The resettable 4-digit combination TSA travel lock allows you to set your own combination with 10,000 options and is 10 times harder to crack than a 3-digit combination. Rope travel padlocks are made of high-strength zinc alloy and are sturdy and compact. It's sturdy enough for even the roughest luggage handling. The sliding unlocking function is unique among the TSA locks on the market, with strong technicality and strong anti-violence unlocking ability. Flexible Cable Design The flexible cable (4mm) will pass through all standard size zippers such as suitcases, backpacks, briefcases, suitcases, golf balls or handbags. With an overall length of 5.5 inches, the reinforced cable connects 2-3 sets of zippers at a time, securing the entire box or bag. It's not only suitable for suitcase padlocks, but also the perfect portable locker padlock for gyms, schools, drawers, toolboxes, cabinets, and more. Flex Cable Design A flex cable travel lock can do all the functions of a rigid shackle travel lock. They can hold the entire suitcase or bag together with multiple small zipper holes for added security. 1. Size 34*12*102mm 2. Cable length 140 mm (5.5 in) 3. Metal end diameter 4mm4. Material Zinc alloy has a wide range of applications. It is not only widely used in suitcases for business travel and international travel, but also widely used in backpacks, suitcases, golf or outdoor activity handbags. It is the ideal padlock for gym and school lockers. important 1. Make sure the 4 numbers you need line up with the line of code. 2. Do not dial at will before confirming that the password is set successfully. It is recommended to move the number for testing after setting a new password. 3. Always remember your own code. If you forget, there is no way to fix it.