Its from the electronics packaging and not from the fish box. We specialize in supplying and exporting high quality EPS Block Scrap . We have been able to build a strong relation with our clients by delivering EPS Block Scrap in bulk on time. Specifications EPS block 1.Good insualtion material 2.Mainly used in building and packing 3.Easy to cut, very light 4.Environment friendly EPS block Features Specifications: provides high level of heat insulation one of the most economical insulation materials warterproof resistant against pressure light,easy to carry and apply environment friendly material CFC free recycled material, does not reveal any pollution it has high steam impermeability