Detailed Product Description1)factory directly sell 2)material: polyurethane foam 3)good for water filter or cleaning 4)Pass SGS Product Detials1)Name:sope sponge2)Material:polyurethane foam sponge3)Porous,from10~60PPI4)Various colors,any size,any shape,As per customers' requests5)Feature:Eco-friendly,good flexibility,strong compression strength,soft,endure high temperature water,good for cleaning or water filter .6)Packing: according to customer's request.7)Special requirements on design, logo and color are welcome. OEM design is available8)Super quality and competitive price are ensured9)Popular cleaning and water filter product in household