Joseph Joseph 81010 Nest Storage Plastic Food Storage Containers Set with Lids Airtight Microwave Safe, 8-Piece Easy-find, color-coded nesting food storage container set with snap-together lids Innovative space-saving design; access any size container or lid easily Set includes 1 each of: 8-ounce, 18-ounce, 37-ounce, and 63-ounce containers with lids Set measures 8 L x 6.25 W x 4.5 H inches Freezer and microwave safe. Top-rack dishwasher safe. BPA free and food safe. Keep container upright. Avoid overfilling to lid level. Not suitable for use in ovens and grills.