the paint brush with wooden handle and PET bristle, its width are 1.5" , 2" ,2.5" and 3". Material: wooden handle and PET bristle,width: 1.5" , 2" 2.5" 3". thickness(mm): 12 14 17 17Lengthout(mm): 64 70 76 76package: a dozen for a inner box, then for a carton box.