Sound proofing sponge 1) Density is 18-30kg/cbm 2) Wave height can be adjusted 3) Variety colors

 Sound proofing sponge

1) Density is 18-30kg/cbm2) Wave height can be customized

3) Various colors

4) size: 200cm x 150cm x80cm

5)leadtime: 15days

 6) packing: vacuumized then in the bag.

sound proofing sponge