Material - Alumina abrasive for fast, durable sanding with long-lasting performance. Even sand and finish - Resin bond system provides an even sanding action, a smooth finish, and strong grain support. The sheet is fine and scratches less, making it suitable for processing large and curved surfaces. Anti-clogging coating - Pre-punched with 8 holes for efficient dust extraction, helping prevent clogging. Anti-static, flexible, and wear-resistant to extend life and deliver superior finishes. Easy to install - Hook and loop backing allows easy installation and removal, simplifying your workflow. Applications and use scenarios - Woodworking and furniture making: ideal for sanding large panels and curved edges on cabinets, desks, and other curved surfaces. - Automotive preparation: useful for smoothing curved body panels during prep work and finishing tasks. - Metal and plastic components: suitable for finishing and leveling surfaces on metal or plastic parts with reliable dust management and long service life. Key benefits at a glance - Durable alumina for fast and long-lasting sanding - Even sanding with smooth finish on large and curved surfaces - Efficient dust extraction with 8-hole anti-clog coating - Flexible, wear-resistant coating for longer life - Quick and easy installation with hook-and-loop backing