We sell pumice stone for washing denim and for garden / plantour size producs asf :- 2-3 cm- 2-4 cm- 3-5 cm Packing 20kgs / bagminimum order 1x40&＃39; = 1100 bagswe can supply 6-8 x40&＃39; / monthfor further infm don&＃39;t hesitate to contact usRiniVaria Anugrah LogisticsPhone / Wa. 62-818 451 293