ITEM NAME:1/2/3 inch Soft Interface Pad Sponge Cushion Interface Buffer Pad - Hook and Description: Perfect for smooth surfaces! It is even waterproof. Use it indoor and outdoor. Stronger adhesive, longer lasting and more durable than common pads. The interface pad is placed between the backing pad of the sander and the sanding disc. Using the interface pad will also produce a softer result and will minimise flat spot sanding. Mounted on a pneumatic or electric pallet, a good accessory for dry mill protection trays. Material: Sponge Specification: #1 Size Color: Black + White Diameter: 1Inch(25mm) Thickness: 12mm #2 Size Color: Black + White Diameter: 2Inch(50mm) Thickness: 12mm #3 Size Color: Black + White Diameter: 3Inch(75mm) Thickness: 12mm Package Includes: 1 Pieces Soft Density Interface Pad 1" 1 Pieces Soft Density Interface Pad 2" 1 Pieces Soft Density Interface Pad 3" Note: The color may be different for different display, pls understand, thank you SKU: DMO0014365019455471.The interface pad is placed between the backing pad of the sander and the sanding disc. Using the interface pad will also produce a softer result and will minimise flat spot sanding. Material: Sponge.