【100% Satisfaction Guarantee】Since customer satisfaction is our top priority, we want to make sure you are completely satisfied with the product you have purchased. If you have any issues, questions, or concerns. Please contact us, so we can resolve the issue ASAP. 【Buy With Total Confidence】 【Warranty】 We provide a 45 days money back and12-month worry-free service. 【TSA Approved】The locks are TSA (Transportation Security Administration) and Travel Sentry Approved. If Transport Security Officers want to access your bag then they can use their special key to open the lock and they'll relock it when they are finished. Your suitcase will not be forcibly opened to avoid damage.So there is no key inside the package! 【Best Assistant On Travel】Stylish shape, unique wire cable can make it smooth through the bag zipper, guarantee your backpack safety.Light and easy to carry, will not give you a backpack or luggage burden.