Premium Sponge Pad: Bendable, washable and reusable. Used for all kinds of sheath waxing, polishing and sealing glaze, to clean and improve their lightness. It can be used for automobile detail polishing. Hexagonal Design: The polishing pads are made with durable open cell foam. Which improves airflow between the pad and the surface, reduces heat build-up, prevents skipping and provides a smoother polishing action. Easy to Use: Can be used in pneumatic or electric polisher. Used for auto car detail polishing. With velcro, you can easily change the sponge. It is suggested to wash them with clean water and dry naturally after using them. Advanced Manufacturing Technology: Soft and fine workmanship, do not damage the surface, washable and save money. They are lightweight and easy to assemble. Made of open-cell foam that improves airflow. Different Difficulties: There are five different colors of the sponge pad with different hardness: Yellow> Orange> Blue> White> Black, effective cutting and polishing the most difficult car oxidation coating, scratches. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.