Just place it in your vegetable chamber! Pack your vegetables together and crunchy! Slow breathing causes of aging vegetables and keeps vegetables fresh. Just place it in the refrigerator vegetable compartment. The products freshness preservation effect lasts approximately 3 months. Also effective for vegetables in a bag. Product Name: Freshness Retainer. Uses: Maintains freshness of vegetables in the refrigerator; Ingredients: Carbonate gas generator (hydrogen carbonate, organic acid); Usage Period: Approximately 3 months (varies depending on the environment and usage); Target Audience: Leaves vegetables, root vegetables, fruits, etc. (Uses) (1) Remove the main unit from the outer bag. Discard the included silica gel (2) Write the start date of use with a permanent marker in the box of the main unit. (3) Place the main unit in the vegetable chamber (both the upper and lower level will not change effect). If you do not have a vegetable chamber, please place it near the vegetables. Silica gel is included in order to maintain its freshness performance. Not for use in preserving fresh vegetables Please store the package while in use. Please replace it with a new freshness number 3 months after the start of use. Storage Method: Store in a place away from direct sunlight and avoid high temperatures and humidity. [Warning] Be careful of pranked by infants and accidentally eating them. The silica gel product and the included product cannot be eaten. Always use in the fridge (vegetable compartment). Do not use in freezer. Do not use for anything other than its intended purpose. This product cannot be washed. If the surface gets dirty, wipe with a wet cloth. Do not remove or tear the chemical bag. Discontinue use if the chemical spills occur. Do not use in direct sunlight. Do not place near open flames, in places that become high or humid