Approval: The padlock has been approved by the (Transportation Security Administration) and. If the transportation security personnel want to open your luggage, they will use a special key to open the lock and relock it when you are done. Your luggage will not always be opened to avoid damage. Keyless in the package Durable alloy material: Adopting environmentally friendly spray painting process, zinc alloy shell, zinc alloy lock cylinder, exquisite and durable. High-strength zinc alloy can withstand drops and shocks without damage. Provide safe and reliable protection for your luggage and lockers. 4-digit password: The 4-digit password provides 10 different password combinations. The luggage lock is three times more secure than other 3-digit password locks. You can set any number as the password combination, and no one knows the password except you. No key is required, you don't have to worry about the risk of losing the key. Wide ApplicationThe locks can be used for a variety of items besides luggage or suitcases. They can be used when traveling with a suitcase or backpack, or at home, school, gym or backpack. Zippers, suitcases, gyms, briefcases, lockers, tool bags or laptop bags, etc. Long Shackle Design: 140mm long 3mm wide shackle, better to secure items through small holes. You can lock small luggage such as backpacks through the zipper opening. Due to the long length, multiple zippers can be combined together for added security. Keep your luggage safe and travel with peace of mind Theft is common in most airports. As experienced travelers, we know how important it is to protect your valuables while traveling. This cable wrench is the best quality on the market. We optimized the design and increased the password from 3 to 4 digits, so there are 10,000 password combinations to ensure the safety of your luggage. The package contains 2 locks with instructions. Dimensions: 103mm x 35mm x 13mm, flexible cable 140mm.