Features: It can remove different kinds of blots such as rust, oil contamination . It is suitable for any color car paint, it does not hurt the car paint. It supports reusage, safe and environmental for protection. It can be used in the part of car body, glass, mirror surface, bumper etc. It is perfect choice for your car cleaning. Please be kept in a sealed box to reuse. Use the clay bar on any exterior paintwork, polished metal, glass, or clear optical plastic. The clay bar is easy to use: wash the car, then use with water. Specifications: Material:Clay Size : Approx.6x6x2.5cm/2.36x2.36x0.98inch Random Color Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Car Wash Clay Bar