Comes with built-in on/off switch vent to regulate oxygen and carbon dioxide flow for optimal food storage Features removable crisper tray that keeps moisture away from food to reduce spoilage Made from durable BPA-free PET plastic; transparent walls let you see contents easily Stackable design with snap closure maximizes storage space; divider allows customizing compartments hand wash only, not microwave or dishwasher safe Keep the Food Fresh The hole of the bottom is convenient for water to flow out.This food storage container is used for the storage of various kinds of fruits, vegetables, meat and fishes; it offers you an efficient use of space. Anti-Dust Lid Anti-Dust Lid can keeps produce from dust and keep produce more fresher. This storage organizer is sized to keep fruits and vegetables organized and fresh. Easy Care The new food grade PET material is very safe and healthy; the food storage container is easy to wash, wear-resistant, the design of the penetration of every detail of the product. Do not place in dishwasher.