Durability: Crafted from medium-density polyurethane foam, these 7 uniquely shaped sanding blocks, are designed for and effective handling of contoured, convex, and concave surfaces. Versatile Contour Profiles: Equipped with a variety of contoured, convex, and concave shapes, these blocks are perfect for tackling intricate molding edges on wood, metal, and more, ensuring professional results in woodworking, automotive detailing, and other crafts. Enhanced & Control: The ergonomic design of these blocks, coupled with their diverse sizes, provides superior control and comfort, reducing hand fatigue during extended sanding tasks and allowing for in challenging projects. Efficient Hook & Loop System: Featuring a hook & loop mechanism, these sanding blocks facilitate quick and secure sandpaper attachment, enabling faster project completion and seamless itions between different grits for optimal sanding efficiency. Ideal for Professional & DIY Projects: Whether you're a seasoned professional or a dedicated , this set is essential for a broad range of applications, from auto body work and woodworking to home repairs and detailed craft projects. Color:Yellow Material:PU Package Contents: 7 * Hand Sanding Block Set 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.