TRC’s new CYCLONE BONE Wash Sponge is absolutely the FINEST Professional Quality Plush Microfiber Detailing Wash Sponge Value You Will Find – Premium 70/30 Blend Korean Quality, Premium Performance, and Premium TRC Value!  Its large 25,4 x 16 x 7,6 cm size is perfect for this type of higher-end microfiber wash sponge. TRC has responded to numerous online forum requests, emails and calls from around the world to create a larger, high-quality microfiber sponge than previously available. You’ll find many of our competitors selling their own premium wash sponges and pads of similar quality and performance in a much smaller size at a higher cost. These are NOT “cheap knock-off’s” made from inferior materials.