Founded in 2005, Glasslock is proudly manufactured in Korea and today exports heat resistant and airtight containers to 96 countries. Glasslock® is a comprehensive range of reliable food storage containers made from durable Tempermax tempered glass. The containers are incredibly convenient and versatile and can be used for cooking, serving and storing. The collection features varying sizes and shapes that stack up neatly on top of each other, eliminating cupboard mess and bringing order to your refrigerator. The snap-lock lid system incorporates silicone seals which make the vessel airtight and leakproof. A great non-toxic and healthy range to store foods and more.