... shell, durable design offers long service life. 2.This cap opener provides a good grip, no-wrist-twist design ... and all you need to do is that place on bottle, push down, poping the top out. 3.Great ... for people who is not used to traditional designed bottle opener or who suffers from repetitive motion disorder or ... disorders. 4. No bending or damage to bottle caps, perfect for people who likes collecting ...