Concrete Grinding Pads Diamond Polishing Pad For DIY Feature:1. Set of 3 pcs. In 1 Set: Comes with a 3-piece diamond polishing pad with different grits to meet your different grinding and grinding working needs.2. Good materials: use diamond micro powder and resin binder, resistant to chopping and wear, enables high-brightness stone to be polished quickly.3. Stable Operation: Comes with seam design, the sanding pad is very soft, which ensures fast heating and low noise during operation.4. Smart Design: The reinforced edge joint on each piece not only effectively prevents falling out, but also increases the service life.5. Flexible Application: It allows for wide application on a variety of materials, including but not limited to marble, terrazzo, concrete and so on. Specification:Item Type: Diamond Polishing Pad Material: Diamond Micro Powder, Resin Binder. Diameter: Approx. 100mm/4in Aperture: Approx. 14mm/0.6in Features of Each Model Sanding Pad:1#: Extra high, wear-resistant, fast coarse grinding speed, suitable for marble, coarse grinding of terrazzo, terrazzo, cement floor.2#: Clean scratch, good cleanliness and can be scraped off quickly.3#: For brightness polishing, use directly after crystallization Grinding. Package List: 3 x Diamond Polishing PadNote: The colors of the back side of the water polishing pads with different grits will be different. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.