1. Slide hammer is more powerful for dent repair, conquer big dent. 2. The principle is making glue tabs stick on the dent and use tools pulling the tabs and lift the dent. 3. Big dent needs slide hammer or puller; small dent needs mini dent lifter or pulling bridge. 4. Different tabs for different dent lifter or the Slide hammer, works with all glue pullers. 5. Use a slide hammer or dent lifter or any pulling tools lift the dent, try many times. Product name:Car Dent Repair Tool Kit Note:The color of the glue is random and cannot be specified. Car plug. Colour:As Shown Material:Plastic+stainless steel Package Contents: 1 Set * Car Dent Repair Tool Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.