"Keep your bag secure and ensure hassle-free airport luggage checks with this TSA travel lock. Product DetailsDimensions/Size: 6.3cm (H) x 3.2cm (W) x 1.5cm (D) Material: Zinc alloy and iron Colour: Black FeaturesLock combo Large size No keys required Set your own combination for luggage, sports bags, knapsacks and duffles Travel Sentry approved lock allows airport security to open, inspect and relock your luggage Now you can lock your luggage without fear of being cut! Locks are recognised and accepted by the Transportation Security Administration (TSA), allowing agents access for inspections with no damage to your lock Additional InformationInstruction Manual Note: The US Transportation Security Administration (TSA) maintains the right to open any case, even if it's locked. This means that they can cut off your normal lock destroying it. The Anko travel sentry lock solves this problem. You can now lock your case without worrying about it being destroyed by the TSA. Authorized TSA agents can use a secured tool to open the lock, check your case and relock the bag. "