SUPER STICKY SCREW BACK CASE OPENER BALL FOR Waterproof Watches Friction Style (Watch Open Ball)
@page { margin: 2cm } P { margin-bottom: 0.21cm }Feature:1.100% Brand New2.High quality and handfeel.     3.Inovative tool,  makes you open the watch in an easy, precise, and safe way for any but the most difficult waterproof casebacks.      4.It's smart design allows it to fit and evenly grip the surface, giving it more strength yet never scratching your watch. Easy to use; simply squeeze, press, then turn.      5.Perfect for any toolkit whether you're a professional watchmaker or a hobbyist.6.This is a tool, not a toy ball (maybe you can make it as a tool and a toy), only use to open the Screwthread watch back case.How to use the opener ball?Push and Squueeze the ball, make friction between the ball and the back case. and then rotate the ball to the case "open" direction.This tool does not like other metal opener tools, it will never scratch or damage your watch. Package includes:1x Watch Case Open ball