URBAN GREEN 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. We guarantee you will love it. WE DESIGNED OUR NEW SILICONE FRAMED GLASS LID CONTAINER : They are leak proof and 100% plastic free, These multi piece sets looks great and most importantly keeps your food extra fresh and organized. Urban Green makes it easy to live a healthy life style. * Product Specification Size : Square Shape Size: 65oz, 39oz, 20oz, (8.3X2.6, 7.15X2.2, 6X1.75) Round Shape Size: 55oz, 30oz, 15oz, 8oz,(7.5x3.5, 6.25x 3, 5x2.5, 4.25x2.15) Rectangle Shape Size : 87oz, 48oz, 23oz, (8x10x3.15, 7x9x2.5, 6x7.75x2) * Product Features: High Borosilicate glass container, Silicone Frame, Borosilicate Glass Lid, 100% Plastic Free! Glass is oven safe 600F, microwave, oven safe, refrigerator safe. Entire Full set is dishwasher safe. Do not use direct on fire or heat source, such as a broiler or stovetop. Glass lid is plastic free, BPA free, the glass lids are microwave safe with AIR VENT open Only.