Plastic food storage container, packaging, bottles everywhere at home, did you know recycled glass is substituted for up to 95% of raw materials. An estimated 80% of all glass containers recovered for recycling are re-melted in furnaces and used to manufacture of new glass containers. URBAN GREENÂ is trying to help people raise awareness on the health and environmental problems posed by plastics. We offer safe, high quality, ethically sourced and earth-friendly alternatives to plastic products. Try our glass containers immediately. Product Specification Size :Â XS, S, M, L, XL, XXL Volume:Â 4oz, 12oz ,Â 21oz,Â 35oz;Â 50oz;Â 76oz ProductÂ Features:Â High borosilicate glass, Bamboo lid, Silicone ring, 100% Plastic Free! Glass is oven safe 600F, dishwasher, microwave and freezer safe. Do not use direct on fire or heat source, such as a broiler or stovetop. Bamboo lid is plastic free, BPA free, Eco-friendly and Recyclable. Lid is not recommended for use in dishwasher, oven or microwave. Please wash by hand and air dry after cleaning.