Snapware Total Solution Pyrex Round Pyrex Glass Food Storage Container Set (4-Piece) Snapware Total Solution Pyrex glass food storage container set includes one of each: 4-cup round Pyrex glass container with lid, 1-cup round Pyrex glass container with lid. Space-saving, nestable design with write-and-erase lids for easy labeling of contents. Total Solution lids fit both Pyrex glass and plastic containers and include four locking tabs for an airtight, leak-proof seal. Pyrex tempered Pyrex glass containers are stain-resistant and microwave, oven, refrigerator, freezer, and dishwasher safe. Pyrex glass containers come with a limited 2-year warranty. Snapware plastic lids come with a limited lifetime warranty against manufacturer defect.