... and Simple 1. Product Information BrandTOREROStyleModern and SimpleMaterialAcrylic Bathtub matte/glossyDimension1850*850*560mmcolor Red or whiteCertificationTUV CERT,ISO9001 ... touch and durable ,since the inside and the outside ,the material is the same ,so it’s ... Orthophthalic) ,calcium carbonate,curing agent, accelerator,outside ,the material is different ,if scratch the gel-coat ...