Pyrex No Leak Glass 6-piece Round Storage Container Set with Silicone Lined Glass Lids Set includes 1 7-cup, 1 4-cup, and 1 2-cup storage container with matching lids. Pyrex No Leak LidsTM features an airtight and leak-proof lid with a water clear window and colored outer rim that"s available in a range of fashion forward colors! The lids also feature an easy-press vent tab for microwaving items quickly and easily. Available in round and rectangular shapes, these fun and functional containers are perfect for all your storage needs, both at home and on the go! Air tight and leak-proof lid with gasketEasy to use microwave vent tab100% oven safe glass vessel that won"t absorb odors or stainRefrigerator, freezer, microwave, and dishwasher safeBPA-free plasticLid tabs make opening/closing easyStorage shapes nest and stackFun, fresh color options!