wool polishing pad 1.size :3'',5'',etc. 2.wool length : 20-30mm 3.style: quality similar as 3M wool pad(1) Size :according to customer’s request(2) Use:can be used for polishing glass,automobile,stainless steel,precision instrument, ,knives,gold and silver jewellery,precious metals.(3) Material:wool wool pad,buffing pad,wool polishing pad,polishing ball