5 Pieces 5 inch 8 Hole Interface Pads. Sufficient foam sanding pads quantity to meet replacement needs. Foam interface pads are made of soft high quality sponge material, which can increase the support for the polishing pad. The orbital sander foam pads' diameter: 5 inch/125mm, thickness: 0.50 inch /10mm. Interface pad is suitable for wet and dry sanding. The black is hook face that can be attached to sanding disc, while the white is loop face that can be attached to orbital sander pad. Sponge cushion pads are essential accessories for polishing. Easily polish any contour object, also suitable for polishing curved and irregular surfaces, such as chrome wood, automotive surfaces, ship paint, plastic, glass, and stainless steel. Colour:As Shown Material:sponge Package Contents: 5 x 5 inch 8 Hole Interface Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.