Grapefruit storage at home and on-the-go. The Grapefruit Saver is specifically designed to store a half grapefruit in the refrigerator, keeping it fresh and juicy. The bright design will never be lost and forgotten in the fridge. The Grapefruit Saver also makes an ideal travel container for taking a half grapefruit as a snack while on the go. The 2 sides attach by twist lock. Made of polypropylene plastic, these are phthalate and BPA-free. Dishwasher safe.