... One time use or reusable: Can made for one time use or reusable on you need ... pack as a cold resource, it is used for cold-preservation, fresh-preservation, and cold compress: ... link in cold - for cold-preservation and fresh-preservation during transporting, applicable to: a. Live shrimp, fish, crab ... aquatic products; b. Various sea worms and other live baits; c. Top grade vegetables, edible fungi, ...