Mild soap with water to clean dry to avoid dust. Dry-fit the plastic was the original post! Keep Insert box to maintain it next time (lifetime depends on food preservation)
Clean with mild soap and water Avoid dust, desiccation I put a plastic dry I pasted it in again Storage box to keep using it next time. (Lifetime depends on keeping it).
Clean with mild soap. Desiccation to avoid dust, when dried, the plastic stick together. Put the box to maintain the next use. (life depends on storage.).