Functions: Made of high quality and durable plastic, and the metal expander, which is strong and not easy to break when working. Suitable for the dent of all kinds of flat metal, such as the surface of automobile metal plate. It saves you more time and you don't have to wait for the store's dent to be repaired. Manual expander can be used to repair car tires. Specification: Size: As the picture Color: As Shown Material: plastic+metal Note: This product need to work with hot melt. Glue the pull-out tab to the recessed position and press it gently until the glue is fixed and then let go. Package Contents: 1 x Expander 2 x Glue Tabs Kit ( Glue is not included ) 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.