... rubber sheet,Natural foam rubber, foam rubber , Material: Natural foam rubber with polyester fabric, Sizes: in roll of 130cmX30mX2mm/3mm, ... and artworks are workable. Material: Natural rubber foam base with polyester liner on. (1) bright white polyester fabric: This kind of ... The fabric top is made of a superior bright white polyester material and it does not have a noticeable weave pattern. ...