About this item ApprovedThe locks are (Transportation Security Administration) and Travel Sentry Approved. If Transport Security Officers want to access your bag then they will use their special key to open the lock and relock it when they are finished. Your suitcase will Not be forcibly Opened to avoid Damage.so No key inside the package! Upgraded & 4 Digit Passwords 4-Digit Passwords Offer 10,000 Different PassWor DIYIFE LUGGAGE LOCKS Are Three Times As Other Locks with 3-Digit passwords. You can set any number as a password combination, and nobody knows the password except you. No key required, so you do not have to worry about the risk of losing the key. Long Shackle Design14cm long shackle 3mm shackle width, which is better to lock things through small holes.You can lock small luggage such as backpack through the zipper hole. And because of the longer length, it's available for chain multiple zippers together for higher security.WarrantyW e provide a 45 days money back and 12-month worry-free service. Durable Alloy MaterialAdopt environmental protection paint process, zinc alloy shell, zinc alloy lock core, which is delicate and durable.High strength zinc alloy can withstand falling and knocking without damage.It is a safe and reliable protection for your luggage and lockers. Wide-Range in ApplicationThe Diyife code locks can be used for a variety of items, except for luggage or suitcases. They can be used on traveling with your suitcase or backpack or at home, at school, at the gym or on your backpack. Zipper, luggage, gym, briefcase, cupboard, tool bag or laptop bag etc. See more product details ApprovedThe locks are (Transportation Security Administration) and Travel Sentry Approved. If Transport Security Officers want to access your bag then they will use their special key to open the lock and relock it when they are finished. Your suitcase will not be forcibly Opened to Avoid Damage.so No Key Inside the Package! [Upgraded & 4 Digit Passwords] 4-DIGIT PASSWords Offer 10,000 Different Combinings. DI. Yife Luggage Locks Are Three Times As Secure As Other Locks with 3-Digit Passwords. You can set any number as a password combination, and nobody knows the password except you. No key required, so you do not have to worry about the risk of losing the key. Long Shackle Design14cm long shackle 3mm shackle width , which is better to lock things through small holes. You can lock small luggage such as backpack through the zipper hole. And because of the longer length, it's available for chain multiple zippers together for higher security. Warranty We provide a 45 days money back and 12-month worry-free service. Durable Alloy MaterialAdopt environmental protection paint process, zinc alloy shell, zinc alloy lock core, which is delicate and durable.High strength zinc alloy can withstand falling and knocking without damage .It is a safe and reliable protection for your luggage and lockers. Wide-Range in ApplicationThe Diyife code locks can be used for a variety of items, except for luggage or suitcases. They can be used on traveling with your suitcase or backpack or at home, at school, at the gym or on your backpack. Zipper, luggage, gym, briefcase, cupboard, tool bag or laptop bag etc.