Special material, BSP(Bio Si Product) BSP raw material refers to a microcapsule form that combines kaolin clay(white clay), a raw material for Joseon baekja pottery from ancient times, and P.P, a raw material for making containers. This raw material is applied to beverage containers, cosmetic containers, and storage plastic bags, showing excellent effects in maintaining freshness and anti-bacterial function. Certified by the Kimchi Research Institute FOORESH TWIST, which contains the wisdom of the Korean jar, is effective for kimchi keeping. The test was completed by the World Kimchi Research Institute and proved to be excellent in the effectiveness of the kimchi storage function. The secret to keeping freshness FOORESHs Masterbatch special technology allows you to keep food fresh for a long time by adsorbing and removing bacteria suppression and ethylene gas that promote food spoilage. - Be safe from germs, Anti-bacterial 99.9% - Radon undetected - Available heat and cold - Excellent flexibility and durability - You can boil hot soup and store it right away - Container optimized for cold storage - Microwave and dishwasher safe -FOORESHs Masterbatch special technology allows you to keep food fresh for a long time by adsorbing and removing bacteria suppression and ethylene gas that promote food spoilage -Even when using a microwave or dishwasher, you can use it without worrying about environmental hormones. - Model no: FT1400ML-01 - Size (inch): W6.22*L8.66*H1.97