GLASSLOCK is made of silica, soda ash, limestone and other natural components, making it eco-friendly and recyclable. It is BPA free and does not contain any harmful environmental hormones. GLASSLOCK comes in different sizes and types to meet your everyday needs. The transparent and clear glass design makes it convenient to identify the content and will look great in any kitchen. FDA approved and recognized as safe to use in the food industry. Set of 3 Food Containers with lids Set contains : 1 x 395ml rectangle container with lid, 1 x 1.1L square container with lid, 1 x 1.8L container with lid Made from shatter resistant tempered glass Lids are made from BPA Free plastic 100% BPA Free Food safe Microwave, fridge and freezer safe Glass bottoms are oven safe up to 230C Top rack dishwasher safe Airtight and leak proof Stain proof Odour free Smart design Stackable Easy open and close Snap Lock Lid System Environmentally friendly and 100% recyclable