Soft Density Interface Pads Hook and Loop Sponge Cushion Buffer Backing Pad.Side is hook face, can stick with sanding discs, another side is loop face, can stick with sanding pads.Constructed of soft durable sponge which allows the technician to follow and get closer to edges while minimizing burn through.Reduce vibration from orbital sanding tool for improved results.Add support to sanding pad, improve abrasive cut and closer edge sanding, protection against damage to it.Item Type: Soft Density Interface PadSize:Diameter 75mm/3.0 inchesColour:white+blackMaterial:spongePackage Contents:10x Interface Pads(75mm)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.