Food safe material: Collapsible Wave Colander Lid are made of food safe, BPA free, non-toxic, environmentally friendly, high temperature resistant plastic and can be put in direct contact with healthy food. Microwave cover Microwaves can be used to heat food without fear of harming the body. Use as a filter basket: There are many steam holes in the food heater lid food cover which ventilate the food and can also be used as a drain basket. The filter basket can be used to clean fruits, vegetables, bowls, knives and forks and has several functions. Ease of use for everyone: Place the collapsible wave colander cover on a bowl or plate. Fold flat for easy storage. Thanks to the practical small handle, it is easy to put on and take off. Use your thumbs to unfold the hood. Simply press flat to store. Insulation guarantee and splash protection: Use microwave-safe food cover to prevent splashing water during cooking and to keep food warm after cooking. It can also be used as a heat shield for foods to prevent the loss of hot air and store it without refrigeration. The food is fresh. No more messy microwaves: the multiple perforations in the lid allow steam to escape. Air circulation is thus ensured so that your food does not become dehydrated and does not get dehydrated, while avoiding a mess caused by splashing.