10 Wool Blend 40% Wool Tie-On Bonnet Withstands multiple washings and chemicals. Used on heavily soiled surfaces for applying waxes, glazes and compound. What's Included: 10" Wool Blend 40% Wool Tie-On Bonnet10 in. Synthetic wool blend tie-on bonnet withstands multiple washings and chemicalsMade from 40% wool with synthetic backingUsed on heavily soiled surfaces for applying waxes, glazes and compoundUsed for high gloss automotive and marine buffingReusable with ability to witstand multiple washings