Extra Coarse 40 Grit: The Dekton 5PC Hook and Loop Detail Sanding Sheets are designed with a 40 grit surface, providing powerful sanding for heavy material removal, making it ideal for tough tasks like paint stripping and smoothing rough surfaces. Multi-Surface Versatility: These sanding sheets are suitable for use on a wide range of surfaces including wood, metal, plaster, plastics, fiberglass, and painted surfaces, offering flexibility for various projects. Hook and Loop Fastening: Featuring a convenient hook and loop attachment system, these sheets allow for quick and easy installation on your detail sander, ensuring secure attachment during use and easy sheet replacement when needed. 230mm Diameter for Sheet Sanders: Specifically designed for Sheet sanders, the 230mm diameter ensures even sanding and excellent coverage, making it suitable for both DIY and professional projects requiring precision and speed. Durable and Long-Lasting: Manufactured with premium materials, these sanding sheets are built for durability and consistent performance, allowing you to complete your projects with reliable, long-lasting sanding power on demanding tasks.