These brushes are made from pure hogs hair bristles held to a natural hardwood handle by a plated steel ferrule, Brushes are unaffected by chemicals, grease, oils and thinners found in garages and body shops, Excellent for application of compound, glues, fiberglass, undercoating, grease, oil, paint and paint removers, Also use for parts cleaning, Dimensions: 8"" W x 3"" L x 0, 5"" H, SKU: Eglt11230