SPTA Double Sided Wool Waxing Polishing Buffer Pad 8" High Density Genuine Wool Pads for Compound Cutting & Polishing Cream 8" Wool pad double sided specially designed for compounding and general buffing Used as a compounding pad to restore fiberglass boat hulls and rv exteriors that have been heavily oxidized Used as a buffing pad to remove swirl marks and light scratches and oxidation from painted automotive surfaces and as the final step to complete restoration and polish of boat and rv fiberglass. This compounding pad is constructed of select 100% twisted 4-ply sheepswool and washable for repeated use NOTE: You need a threaded adapter to use this double sided wool pad and before polishing please let it idling a few minutes to help shake off the lint