With airport security becoming an ever more serious issue, by using the Sea to Summit Travelling Light TSA Travel Locks, you will arrive at your destination with your luggage still locked and secure, without havingyour padlocks cut off or worse, your zip sliders cut offFeatures: Travel Sentry approved Red Diamond Icon (alerting TSA they can open this lock) Lightweight Cardkey - A very lightweight lock with cable which uses a credit card and key-ring sized key-cards you keep in your wallet or travel documents. Specs: Size Variation: Cardkey with Cable Weight:1.3 oz