New dryshine sponge performs as well as and even exceeds the performance of cellulose. Maintains soft, flexible shape wet or dry; Sponge won"t harden and crack like cellulose. New Quick-Lok refill system takes just seconds to replace the refill. New Quick-Lok refill system takes just seconds to replace the refill; Patented built-in scrubber removes scuff marks and stubborn stains. Automatic squeezing action makes wringing a breeze, 48-inch powder coated steel handle with hang-up feature.