... filtering or clean dinnerware,tableware,house items,filter water,airbornepolyester filter foam1)Material:sponge2)Usage:used to ... filtering or clean dinnerware,tableware,house items,filter water,airborn dust, ect.3)Size:according ... to customer's request4)Packing:1pc/opp bag or according to customer's requestAdvantages:factory ... environment-friendly matrial,no toxin PU dedusting filter foam