1.The 2 inch buffing wheel are selected natural compressed wool - favored for superior buffing properties, versatility & durability. The disc pad holder also have high quality long-lasting rubber will provide sturdiness and strength. 2.Our disc polishing buffing pads wheels kit is great for many different types of polishing and buffing projects,which could be used on wide variety of surfaces - stainless steel & other metals, wood, glass,synthetics & more. 3.2 inch polishing pads has a thickness of about 8mm/0.31in, which is wear resistant and can be reused many times.Disc pad holder: diameter is about 2', the length of shank is about 2.5' and the diameter of shank is about 1/4'.Suitable for power drilling, mold/air grinding machines and other rotating tools 4.PACKAGE INCLUDE-In this wool buffing kit, you will get 60pcs wool QC disc polishing buffing pads wheel and 1pcs disc pad holder with 1/4' shank perfect for polishing round rotating tools and sanders polishers.