Safe Eraser wheel is made of Microsoft rubber without harmful chemicals which is safe to use on your cars paint. Adhesive eraser wheel does not produce harmful gases even during highly speed operation Easy to Use Decal remover tool with drill adapter, you can quickly attach and change in seconds. The circular design is very efficient for removing sundamaged vinyl stickers, pinstripes, bumper stickers and other adhesives Max Performance Adhesive remover for cars fits most household drills and rotary tools. Although it can work at 4000RPM, the best results can be obtained at 14002500RPM Widely Application Removal wheel can remove decals, vinyl stickers in minutes for use in cars, boats, RVs, trucks, trailers, buses, bikes, motorcycles, etc. But wonder wheel is not suitable for plastic or glass fiber Size Rubber eraser wheel diameter is 3 25 , suitable for most of the use environment