... in microwaver, dishwahser, freezer;4)Various colors and sizes available (accoding to customer specific requirement, drawings ... shape.6)Your design and OEM orders are highly welcomed, we can make mold for you ... microwaver,refrigerator,It can storage and keeping freshness of the vegetable,fruit and so on,also can be used ... or rust like glass or ceramic steamer can,you may thing that a silicone steamer ...