Standard cotton ragwheels can be a breeding ground for bacteria and a source of cross-contamination. Buffies Disposable Buffing Wheels are made for single-use. Multilayer, non-woven polypropylene fabric Buffies deliver the feel and performance of muslin wheels, and fit wherever traditional muslin polishing wheels fit—no separate mandrel required. Simply throw away and replace with a new, contamination-free Buffie when done. Green. 4-1/2" diameter. 32 per pack.