ITEM NAME:1Set*Car 18pcs Tabs & T-Bar Hammer Puller Lifter Paintless Dent Pit Repai EOF Descriptio n Specification: Material: Ferroalloy Color: red and blue Size: 10*7.5CM/3.93*2.95" Description: 100% Brand New & High Quality The principle is making glue tabs stick on the dent and use tools pulling the tabs and lift the dent. Big dent needs slide hammer or puller. Small dent needs mini dent lifter or pulling bridge. Use different size glue tabs to different dent. Use WEMINC hot melt glue gun preheating a few minutes and smear hot glue on the glue tabs and stick on the core of dent. Wait for 5-15 minutes ( it depends room temperature) and pull it by hand make sure the tabs are strong stick on surface. Use a slide hammer or dent lifter or any pulling tools lift the dent, try many times. Drop glue remover or straight alcohol on the glues between tabs and car, remove the tabs and glue. Check the surface if there still has a dent, use a suitable tabs and repeat the above process.(it could use a line board to check, but experienced users could use it very well) When there is a bulge (over lift caused), use a tap down tool. Please tap lightly, or it will damage the car. Package Includes: 1 x T-Bar 18 x Glue Pads Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! Hammer Puller Lifter Paintless Dent Pit Repair Tool.Small dent needs mini dent lifter or pulling bridge. The principle is making glue tabs stick on the dent and use tools pulling the tabs and lift the dent. Use different size glue tabs to different dent.