[Material]:Crafted from 6063 aluminum alloy,this Sanding Block ensures durability and a smooth thanks to precision CNC machining [Secure and Stable Clamping]:The Hand Sanding Block features copper plated screw that securely hold sandpapers in place without the need for adhesive,providing a stable and efficient sanding experience [Easy Sandpapers Replacement]:The design of the Sand Paper Holder allows for quick and easy sandpapers changes,enhancing productivity during your projects [Compact]:This Sandpapers Block is easy to handle and store while offering edge and finishing tasks [Wide Applications]:The Edge Grinding Polishing Tool is suitable for drywall,furniture polishing,wood,floor,metal sanding,glass,auto body polishing and other home projects, Weight: 0.11684499886 Pounds, Manufacturer: TWISAXC