Simposh Multi-Functional Can & Jar Opener - Portable Adjustable Manual Handheld All-In-One Opener for Cans Jars Metal Bottle & Plastic Screw Caps Pull Tab Cans Tin Can Lids. Safe-Smooth lid edges All-in-One can, jar and bottle opener. Opens Can, Glass Jars, Metal Bottle Caps, Plastic Screw Caps, Pull Tab Cans and Tin Can Lids with ease. Opens jars of all sizes (up to 4" diameter). Safe  no sharp edges on lid. Suitable for left and right-handed users.