Our high quality glass food containers are designed to stack and nest neatly for compact storage, and are safe for use in the oven, microwave, air fryer, dishwasher and freezer. Each container is leak-proof and airtight to keep your food fresh for longer. Available in sets and in 4 different sizes: 380ml, 600ml, 900ml, 1.2L. Nestable (different sizes) or stackable (same size) for easy storage Dishwasher, oven, air fryer, freezer and microwave-safe Compatible with our stainless steel Meal Prep Boxes Leak proof + airtight vacuum-sealed lid lock keeps food fresher for longer High quality, durable borosilicate glass built to endure oven heat and daily wear Easy-clean: fully removable seals BPA-Free Maximum temperature: 250°C, minimum temperature: -20°C Resistant to thermal shock up to 200°C This set includes: 3 x Stack + Nest Containers