Tupperware One Touch Reminder Set of 4 Canisters Reminder Windows and Black Seals. Excellent Condition. Appears to have little to no use. Capacity of Canisters small to large: 5 Cups, 8 Cups, 12 Cups and 17 Cups. To seal, push down in the center of the lid and to open, pull the extended lip. Reminder windows show you when you're getting low (for example see photo #8) so that you can restock. Please view all photos to judge the condition of these beautiful and very functional canisters. Approx. height measurements shown in photo #7. From a pet friendly and smoke free home.