New! BPA free! Freeze or refrigerate fresh homemade baby food for later. Tray holds four 2 oz. cubes of purée. Lids interchange with Polypropylene Freezer cubes and snap securely for easy-to-go storage. Tray is stackable with glass or polypropylene cubes. Size: 5.7" x 5.7" (14.4 x 14.4 cm)