1.Food Grade & BPA Free Material: The fruit storage containers is made of food grade PP material which is BPA and durable.Temperature resistance from -4~248℉(-20~120℃). It means the fruit containers can be stored in the refrigerator, washed in the dishwasher and reheated in the microwave. (Please remove the lid before putting in the microwave and dishwasher). 2.Keep Food Fresher Longer: Each lid of produce storage keeper is equipped with a built-in silicone seal ring and locking buckles around all the sides,which provide double airtight and leak prevention.Do not worry food spills or odors leak in the fridge or cabinet. Add 4mm elevated drain basket filter out the water on the fruit, which extending food fresher for longer. 3.Stackable & Space-Saving Design: The fridge bins and organizers is helpful to categorize and organize produce, fruits, vegetables, berry and meat etc, keep your refrigerator and zer organized always. Unique stackable and nestable design allow them to stack that keep your kitchen tidy and save storage space. 4.3 Pack with Built-in Removable Colander: The fruit storage sets comes with 3 different sizes containers and matched strainer/ rinser which combine soaking,washing, draining, and storage functions all in one. Size include 850ml/28.7oz, 1750ml/59.2 oz, 3300ml/111.6oz, ideal for storing fresh produce,fruits, veggies, berries, strawberries, blueberries, grape, lettuces, salad to meats etc.Making your life easier.