100% TSA APPROVED: Padlocks are approved by TSA (Transport Security Administration) and Travel Sentry. If the transport security officers want to access your bag, they will use their special key to open the lock and relock it when you are done. Your suitcase will not necessarily be opened to avoid damage. No key inside the package Durable alloy material: adopt environmentally friendly paint process, zinc alloy shell, zinc alloy lock core, which is delicate and sustainable. High-strength zinc alloy can withstand drops and bumps without damage. It's safe and reliable protection for your luggage and lockers. 4-digit passwords: 4-digit passwords offer 10,000 different password combinations. TSA luggage locks are 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 needed, you don't have to worry about the risk of losing the key. Wide range of applicationThe locks can be used for a variety of items, except luggage or suitcases. They can be used while traveling with your suitcase or backpack or at home, at school, at the gym or on your backpack. zipper, luggage, gym, briefcase, closet, tool bag or laptop bag etc. Long shackle design: 140mm long 3mm wide shackle , which is better to lock things through the small holes. You can lock small luggage such as backpack through the zipper hole. Due to its longer length, it is possible to combine several zippers together for greater security. Product description Material The body 100 % zinc alloy on this travel lock is strong enough to survive even the toughest trips. Baggage handling can be tough on your luggage. Secure your luggage and travel with peace of mind Theft is a common occurrence at most airports. As experienced travelers, we know how important it is to protect your valuables while traveling. This TSA cable lock is the best quality on the market We have optimized the design scheme and increased the password from 3 digits to 4 digits, which makes there are 10,000 password combinations to guarantee the security of your luggage Contents of the packaging 2 TSA locks with instructions. Colour: black. Size: 103 mm x 35 mm x 13 mm, cable hose 140 mm.