PRODUCT FEATURES Yellow bristle brush made of polystyrene, a soft flagged bristle excellent for washing trucks, cars, or RVs. Polystyrene is a superior bristle that maintains its original shape longer. Reviews Featured Products Whisper Wash Brush Clips $1.50 Add to Cart Classic Replacement Brush $114.17 Add to Cart Big Guy Replacement Brush $128.72 Add to Cart 14" Salt & Pepper Wash Brush $27.03 Add to Cart