To our distinguished guests, We have strengthened the product packing, please rest assured to buy, if you have any questions after receiving the goods, please contact me at the first time, I will definitely help you solve the problem. Have a nice day! Warm tips: 3inch and 4inch have 2 magnets per protective cover,5inch 6inch 8 inch have 3 magnets per protective cover. Description: *100% new and high quality *Made of high-quality aluminum alloy and rubber materials, sturdy and durable, the clamping is more stable *Drawer type drawing design, convenient and quick to install rubber strip *4 strong magnetic strip adsorption, quick installation is more convenient *Rhombic rubber anti-skid pattern, stable clamping without shaking *A variety of sizes can be selected, suitable for bench vices of different specifications, effectively protecting the clamping workpiece Specifications: *Material: Aluminum Alloy + Rubber *Color: silver + black (pictured) *Size: 75mm (3 inches)/100mm (4 inches)/125mm (5 inches)/150mm (6 inches)/200mm (8 inches) *Weight: 144/186/234/285/378g (approximately) Package Contents: 2*Vise Magnetic Protective Cover Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.