... color, carbonized color & dyed in series colors bamboo sushi mat, rolling mat, rice matdeatials1.material: chosed 4-year-old mountain mao ... factory price, very competitive6. usage:Sushi mat, rice rolling mat, Japanese or Korean mat Kitchen, restaurant, hotel, camp, etcProcess & QC:Our bamboo steamers ... . We use ultra violate light to disinfect . The mat is without chemical and safe to food.We have QC ...