... can according to your request. air filter sponge 1) Material: sponge2) Usage:used to filtering or clean dinnerware,tableware,house items,etc ... ,square,round,customers design shape are welcomed.Advantages:Factory directly sell,with high quality and competitive price,And we use environmental ... :30% T/T, 70% balance T/T against the copy of B/L. air filter sponge in Yiwu China