Specifications:Quantity: 22Pcs/SetMaterial: Sponge, Wool, Stainless SteelDiameter: about 8cm/3inThickness: about 2.5-3cm/1.0-1.2inDrill Adapter Thread: M10 (10mm)Notes:The set could provide a rich swirl-free high gloss finish.All sponge polishing pads should be cleaned and leveled before use to ensure that there are no particles left.After use, polishers should be cleaned immediately and dried in a cool place.Please allow a slight dimension difference due to different manual measurements.Due to the light and screen setting differences, the item's color may be slightly different from the pictures.Package Contents:2 x Black Wavy Sponge Pads2 x Yellow Wavy Sponge Pads2 x Orange Wavy Sponge Pads2 x Blue Wavy Sponge Pads2 x Black Flat Sponge Pads2 x Yellow Flat Sponge Pads2 x Orange Flat Sponge Pads2 x White Flat Sponge Pads2 x Woolen Buffer Pads2 x Drill Bit Adapters with Shanks2 x Suction Disks