Petite Creations Pesto Cubes Food Storage Containers (Set of 4), 4 oz, Clear Easy-to-use system for portioning out pesto and other foods for freezing Includes 4, 4-ounce storage cubes with attached lids; tray to hold in place in freezer Dishwasher, freezer, and microwave safe Great for storing pesto, baby food, sauces, and fresh herbs BPA free; heavy duty polypropylene #5