LocknLock glass food preservation box, model LLG201S02, size 1,520 ml. - Glass box that is standardized and safe Made from premium materials - Can be heated in a microwave, electric stove or put in the freezer. - Made from Borosilicate Glass material, resistant to impact. Heats up to 400 degrees. - The lock closes on all 4 sides, keeping food clean, safe and always fresh. - Tritan material prevents food from mixing with dangerous substances. BPA Free. - Beautiful design, suitable for organizing in the refrigerator.