Snapware Total Solution Pyrex Glass Food Storage Container Set (8-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, plus two 4-cup square Pyrex glass containers with lids. 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.