Features: *High quality: Made of good wool fiber, soft and eco-friendly natural material without scratching the surface when polishing. * Size: 10 Pcs in total. The hole diameter is 16mm (for 100 angle grinder); Thickness: 8mm. * Sturdy and Durable: The dial is wear-resistant and safe for long service life. *Wide Application: These disc pads polishing disc have wide application in various surface polishing and cleaning, such as metal dusting, glass and ceramic polishing, marble, automotive and wood floor polishing etc. Specification: * Type: disc polishing disc * Material: wool fiber + plastic * Quantity: 10Pcs * Diameter: 4 inch * Hole diameter: 16mm * Thickness: 8mm * Application: various polishing and surface cleaning * Suitable for: metal dusting, glass and ceramic polishing, marble floor polishing, automotive and wood etc. Package includes: * 10 x Spring Pads Polishing Wheel Note: 1. The real color of the item may be slightly different from the website images caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.