Each tray features four compartments, holding a total of 270 ml, and comes with an airtight lid to keep food fresh. The flexible silicone material ensures frozen portions pop out effortlessly, while the durable design is ideal for daily use. Crafted from 100% LFGB-certified food-grade silicone, these trays are safe for the freezer, microwave, and dishwasher (just remove the lid before heating or washing).