Glasslock is made of tempered glass, guaranteeing excellent hardness and durability comparing with general glass and has an absolute airtight function in keeping the liquid, moisture and smell inside. Specially there is no trace of harmful environmental hormone to human body in the microwave use. 2000ml / 2 Litre capacity Transparent tempered Glass Excellent durability (tempered glass) 100% BPA free Stain proof and odour free Microwave safe (Not for Lid) Top rack dishwasher safe Freezer/ Fridge safe Temperature resistant from -20 to 120C Airtight and waterproof silicone seal Easy to open use Stackable, smart design Glass containers help you see what you have in the fridge at a glance.