... useful 4.it's so funny eva foam sheetwaterproof,cushioning and elastic eva foam sheet1)hardness: 50-80shores2)density:20 ... , no pollution.Processing: no joint, and easy to hot-press, clipping, gelatinize, joint etc.Fixed: recovery and ... instrument, equipment, and other electronic products, shockproof cushion packaging field.length>50mm, any lenghtwidth50mm-1500mmthickness1-100mmdensity150-220kg ...