Rubbermaid 711717427300 Easy Find Lids Square 3-Cup Food Storage Container (Pack of 6), 6 Pack, Clear Lids snap together and to container bases so you can always find the right lid Super-Clarified base to easily see contents - Square shape for optimal space utilization Thick, durable container walls for everday use Microwave, freezer and dishwasher safe - Bases and Lids are BPA FREE 3.0 Cup Easy Find Lids Container 7" x 7" x 2.3" (Pack of 6 Containers)