The BLUGATOR® Seat Belt Brush cleans both sides at the same time. The BLUGATOR® Seatbelt Brush features soft, durable nylon fibers not affected by most chemicals. Use with your recommended seatbelt cleaner. The BLUGATOR® Seatbelt Brush gently and effectively scrubs away grime, food stains, make-up, lipstick and much more to renew the look of your seatbelt.