POMX 50 Sustainable Stone for Denim Washing. POMX 50 is the new generation long life durability Stone especially for Denim Stone Washing. -It is % 100 sustainable products for future investment of Denim Washing -Useful for every kind of Stone Wash -Useful with all kind of Denim washing Chemicals All kind of denim washing and stone washing process can useable. We recommended 2 Kg /per Kg of garment for each stone wash. You can fallow as Pomice Stone usage.