New Pro Guard Rice Keeper High-Performance Rice Storage Ziploc Supervised by the Rice and Taste Appraisal Association, Recommended by Mr. Riki Onodera, a five-star rice meister. Uses a special film with an international patent. A freshness-sealed Ziploc that allows for room temperature storage of rice. Room temperature storage possible, maintains rice moisture for 3 years, prevents insects, prevents mold growth. 99% UV cut, prevents odor transfer, reusable. Impermeable to oxygen, impermeable to water, can be used for various purposes other than rice. 3kg bag x 1 piece *Up to 3 items can be shipped via Nekopos. For 4 or more items, we will change to宅配便 (home delivery service). Material Material: Polyethylene, Cold resistance: -60 degrees Celsius Size Capacity: Approximately 3kg Size: 300 x 300 x 100mm, Thickness: 0.095mm