PVC, phthalate and nitrosamine free! Freeze fresh, homemade baby food for later. Tray holds 15 1 oz. cubes of puree that, once frozen, can be stored in other containers so the tray can be used again. Heat resistant up to 425?F. Silicone. Dishwasher and microwave safe. Total dimensions: 7? x 4?x 1?. Size 3-12 mos.