Each brush is based out of a solid wood block and has a rubber wrap around bumper to prevent marking the surface.
Available in four textures:
• Stiff- (Item# 950 ) white polypropylene bristles for teak, below the water line and other tough surfaces
• Medium- (Item# 955 ) yellow polystyrene bristles for textured and non-skid surfaces
• Soft- (Item# 960 ) yellow polystyrene bristles with split end fibers, safe on gelcoat, clear coat, fiberglass and paint
• Extra Soft- (Item# 970 ) blue nylon bristles ideal for delicate surfaces like isinglass and plexiglas