Cell plastic, the first large roll in the picture, with a width of 200 cm, has a thickness of 10 mm and is in one roll about 60 meters long, total,estimated about 120 square meters,This roll has a 2-quality cellular plastic,but acts as an insulator, is very heat-resistant,sustainable,symbol plastic,efficient scrap and heat protection,including yard construction,and all kinds of The plastic does not absorb water, it is tough, does not crumble between the layers of the ground,such as hard insulating plates.Sole moulders are easy to work on and can be well shaped around the insulated object..There are several reels;Smoking rolls at a time, as many as there are warehouses!(Please check also other sizes,if this roller is not applicable?)