Features: Made of high-quality materials, durable Standard 5-hole carrier board, through the perfect fixing parts can be more convenient to remove chips Annular ring grinding accessories provide you with perfect cleaning and polishing results Specifications: Name: Rectangular sanding pad Material: plastic and flocking Color: yellow Size: 30*100mm,40*100mm Suitable for grinding and polishing metal, non-metal, wood, rubber, leather, plastic, stone, glass and other materials. Package list: 2pcs * sanding pad Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.