Adjust-A-Brush products are proudly "Made In America." Only the highest quality raw materials are used in manufacturing our products. Our brushes are made out of a lightweight polypropylene block, offering exceptional strength and durability. The block has a wraparound vinyl bumper for protecting surfaces. Our brushes are unlimited in practical uses around RV's, boats, homes, automobiles, SUV's, etc. Our superior bristles are selected for their durability, water holding properties and gentleness. PROD229 - The 10" wash brush has fine polystyrene bristles with fluffed edges to hold water and cleaning solution for easier washing, while treating your vehicle with kid gloves. Snap Clip handle onlyPROD350 - The Scrub Brush provides extra firmness needed to remove stubborn streaks from dirty areas on your vehicle that do not require the kid glove treatment.