Optimal Size for Versatility: Each sanding pad measures approximately 125 mm (5 inches) in diameter and 12 mm in thickness, featuring 8 holes for efficient dust extraction. This size is ideal for corresponding sanding or polishing discs, enhancing your tool's performance. Innovative Hook and Loop System: Designed with dual faces - a hook face and a loop face, these pads offer versatile applications. The distinct black and white colors not only ensure compatibility with various machines but also aid in quick identification during work. Durable and Flexible Construction: Crafted from high-quality soft density sponge, these interface pads are built to last. They offer flexibility and reliability for prolonged use, although they are not compatible with self-adhesive sanding discs, ensuring specific utility. Bulk Pack for Continuous Use: This package includes 20 interface pads, providing you with an ample supply for multiple projects. The generous quantity allows for regular replacement, ensuring you always have a fresh pad ready for any task. Enhanced Tool Efficiency and Longevity: These pads not only minimize vibrations from sanding tools, improving the overall finish but also prevent dust accumulation that can clog machines and shorten their lifespan. Ideal for a wide range of applications including polishing, grinding, and sanding. Colour:Black&White Material:sponge Size:About 125x125x12mm Package Contents: 20Pcs x Soft Density 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.