Elaine'Store Plastic Airtight Food Container (Set of 12) 4-sided locking system with silicone seal &100% leak proof. BPA standard approved food saver. Microwave, freezer & dishwasher safe. These containers can stack into each other which is a great space saving feature. Package included:8oz*2pcs+13oz*2pcs+17oz*2pcs+23*2pcs+34oz*1pc+40oz*1pc+50oz*1pc+65oz*1pc