Package Includes1 x Stainless Steel Lid Opener.The principle of leverage, mechanical gears.This adjustable lid opener fits most jar sizes from 2.5 to 10.5 cm. MaterialThe buckle is forged from thick stainless steel, not rusty, not easy to wear and not easy to deform. The handle is made of ABS resin, Designed with an ergonomic soft rubber grip. Easy to UseThe steel teeth of the pliers grab the edge of the stubborn lid and hold it for the entire time you turn. Make it easily opens most jars with a simple twist! Usage Steps1.First adjust the buckle to the maximum;2.Tighten the buckles on both sides and fasten the cover;3.Rotate the handle counterclockwise;4.Easily open the cap! Space SavingEasy to store in the kitchen shelf without taking up too much space. It weighs 4.4 ounces and it is easy to take it anywhere with a picnic or outdoor party. A simple twist to help you easily open the cap in seconds. Made of stainless steel and strong handle that will last and will not rust. It is easy to take it anywhere with you when you have a picnic or outdoor party. Easy to store in the kitchen shelf without taking up too much space. Great gift idea for dad, mom, Christmas Thanksgiving Black Friday in dining kitchen gadget, bar tools. SPECIFICATION: Material: Buckle: Stainless Steel Handle: ABS Plastic Size: 7.5 x 4 x 7.2cm Color: White PACKAGE INCLUDED: 1 x Stainless Steel Lid Opener Note: Please use neutral detergent for cleaning before first use. Do not use sharp objects to wipe the surface to avoid scratches.