... carbonized color & dyed in series colors edged bamboo sushi mat, rolling mat, rice matdeatials1.material: chosed 4-year-old mountain mao ... )5.price:factory price, very competitive6. usage:Sushi mat, rice rolling mat, Japanese or Korean mat Kitchen, restaurant, hotel, camp, etcProcess & QC: ... degreasing. We use ultra violate light to disinfect . The mat is without chemical and safe to food.We have QC ...