Aulumu G05 4-in-1 Phone Kickstand with Box Opener MagSafe - SilverAmazing design to combine box cutter with magnetic phone kickstand. When there is need to unpack box, just simply slide off the stand. No need to look everywhere. And attach it back anytime with the built in magnet. The built in ceramic knife is hidden, you need to push the button with some force to show it. And it is auto retract. Safe to use. But we still suggest you don't let children play with it. And as a magnetic phone stand, it does a great