Description Description Grit  Piece per Pack/bag/box   Gold 115mm*25m Flex Sponge Roll P240 1 roll per box / 4 rolls per carton Gold 115mm*25m Flex Sponge Roll P320 1 roll per box / 4 rolls per carton Gold 115mm*25m Flex Sponge Roll P400 1 roll per box / 4 rolls per carton Gold 115mm*25m Flex Sponge Roll P500 1 roll per box / 4 rolls per carton Gold 115mm*25m Flex Sponge Roll P800 1 roll per box / 4 rolls per carton   Quality Standard: ISO9001/BSCI