The Original Big Red Sponge: Never settle for imitations or "improved" car wash sponges — the original BRS outshines new gimmicks. We never cut corners, our Big Red Car Sponge offers more than 10 square inches of surface area than look-alikes! Trap Dirt with a Revolutionary Cross-cut Design: A must-have for any auto detail pro, the BRS is designed with a dual-sided, cross-cut pattern that creates channels to pull hard-to-clean dirt and grime, while reducing marring to the paint surface. Advanced Porous Foam for Max Cleaning Capacity: The Big Red Sponge holds a staggering amount of cleaning or lubricating solution, allowing larger sections to be safely washed before wringing and reloading — effective, safe, and fast application. Easily Maintain this Reusable Sponge : The BRS can be used again and again — after use, rinse the sponge in hot water and Optimum Power Clean or dish detergent and squeeze until foam subsides, allow to dry and it's ready for action! Proudly Made in The USA: Like the rest of the OPT car detail line, the Optimum Big Red Sponge - BRS is proudly manufactured in the USA with top quality materials.