Check the listing for details. 6 In Extra Thick Cotton Buffing Wheel, 5/8 Inch Arbor Hole Fine Polishing Wheel. Color: White, Condition: New. Listed at 7.89 USD. [Easy to install]:These buffing wheel are 5/8" Inch Arbor Hole Size fits most bench grinder. [Professional design]: The buffing wheel is 40/50/60 plys, much thicker to last long service term and provide larger surface area. Thick concentric sewn circles design holds plys together more stiffly so greater pressure can be applied. [Usage]: The power rotery tool buffing wheels ideal to polishing wood,metal, cast iron,brass, aluminum bronze and stone etc [Make your work easy]:The extra thick 6 inch buffing polishing wheels are 40/50/60 ply, Extra plys can improve work efficiency. DIAMETER: 6 inch,1/2 " Arbor Hole, H: 1" (40/50/60 ply) Material: Cotton. Attention: Due to its fine cotton buffing wheel, it would have a little flying fibre during first time working. [Package included]:1 PACK Buffing Wheel You can choose which colour and PLY you want