All-purpose brushes with a multitude of household and workshop uses. Brushes are approximately 7-3/4'' L. x 1/2'' W. Available in 3 pack or each. Choose from 3 types of bristles. Polypropylene handle. Brass bristles are used for cleaning copper fittings, stripping paint, etc. Nylon bristles are used for cleaning tile, appliances, etc. Stainless steel bristles are used for cleaning metal parts, etc. No. 46630: Brass, 3 pack No. 46605: Brass, single brush No. 46640: Nylon, 3 pack No. 46615: Nylon, single brush No. 46650: Stainless steel, 3 pack No. 46625: Stainless steel, single brush