Features： 1、 Materials: Made of sponge, soft and flexible, can reduce the vibration generated by sanding tools and improve the grinding effect. 2、 Accessory: This sponge cushion is a good accessory for the sander to protect the tray, helping you to finish polishing, grinding and other tasks. 3、Pallet Pad Protection Pad: In the process of polishing putty or polishing paint, the tray will not be directly damaged when the sandpaper is worn off. 4、Easy to Use: 8 hole design avoids the airy of harmful dust, easy to use and replace, which can save you a lot of working time. 5、Wide Range of Application: Suitable for 5 inch 8 hole pallets with a diameter of 125mm, and also suitable for uneven surface polishing. Specification： Item Type: Cushion Material: Sponge Size: Diameter: Approx. 125mm/4.9in Gross Weight: Approx. 17g/0.6oz Number of Holes: 8 Holes Package List： 1 x Cushion