About This Upgraded Frame: Glass storage containers with lids adopting silicone frame; The lid glass is high-strength, high temperature resistant tempered glass (it is not plastic!), it is more assured to contact food Heat without Removing the Lid: High temperature resistant silicone frames and high borosilicate glass bodies that can be heated in the microwave; Take it out directly from the refrigerator and place directly in the microwave without removing the lid (need to open the lid vent), and it will be steaming hot in a few minutes Equipped with Salad Dressing Container: The glass food storage containers with lids is equipped with two 1.6 oz salad dressing container with airtight lids; The bowl is lightweight and perfectly suitable for packaging sauces, condiments and snacks; One set of combination can easily solve the needs of food storage and seasoning Exquisite Packaging, Practical Storage: This glass containers with lids has exquisite outer packaging, which is both beautiful and fashionable; The clever stacking design allows you to easily optimize the storage, whether it is for daily family use or travel; It can be used in microwave, ovens (silicone frame lid is not for oven), and dishwashers; making every meal fresh and every storage orderly Package Contents: Contains 4 rectangular borosilicate glass bodies and silicone frame borosilicate glass covers, with a capacities of 35 oz Overview Brand : COSYSHINY Color : Grey Material : silicone and high borosilicate glass Material Feature : silicone and high borosilicate glass Product Dimensions : 7.79"L x 5.78"W x 2.67"H