Vegetable freshness preservative "Shinsenban" from Esthey -- just put it in the vegetable compartment of a refrigerator for leafy vegetables, root vegetables, fruits, etc.
Freshness-retaining agent for vegetables, "Shinsenban," is now available from ESTE. When placed in the vegetable compartment of a refrigerator, it inhibits the aging of vegetables due to respiration. Leafy vegetables, root vegetables, fruits, etc. are targeted.