1. 100% brand new and high quality. 2. Detachable, easy and convenient. 3. Like a coin, but powerful. 4. Multifunction: knife, cutting rope knife, key chain, batch head connector, hexagon wrench, bottle opener, scale (cm) .etc. 5. This hexagon tool card key ring makes a useful and special gift. Perfect gift for boys, scouts, dad, husband, boyfriend, workmates, or any man in your life.