About product and suppliers:
            478 pva sponge block products are offered for sale by suppliers on Alibaba.com, of which sponges & scouring pads accounts for 4%, sponge accounts for 1%. 

A wide variety of pva sponge block options are available to you, such as kitchen, bath. You can also choose from no pva sponge block, as well as from eco-friendly pva sponge block, and whether pva sponge block is 750%(含)-2000%. 

There are 64 suppliers who sells pva sponge block on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of pva sponge block supply is 100% respectively.