1.STORE HOMEMADE ICE CREAM: These ice cream tubs hold 6 ounces of homemade ice cream, gelato, or sorbet. The freezer-safe containers keep out air and seal in flavor. The colorful lids add a touch of whimsy to your freezer. 2.PREVENT FREEZER BURN: Silicone lid tightly seals around the lip of the plastic tub, sealing out air that leads to freezer burn. Silicone provides light insulation to keep your ice cream, gelato, sorbet, or other frozen foods as fresh as possible. 3.REMOVE LID EASILY: Flexible silicone lid pulls off of frozen ice cream tubs easily, making it simple to access your frozen treat as soon as you want to. The silicone lid can be replaced quickly as the flexible material slides over the lip. 4.STACK TUBS IN THE FREEZER: Silicone stretches taut to support other tubs. Stack tubs on top of each other for compact storage, making room for more ice cream 5.DIMENSIONS & MATERIALS: made of BPA-free and dishwasher-safe plastic and silicone. Set of 4 reusable ice cream tubs.