BATH RINSE CUP. Fun dino-themed rinse cup quickly and safely washes soap and shampoo out of baby's hair. FLEXIBLE EDGE. Flexible rim designed to direct water away from your little one's eyes and ears for comfortable, tear-free rinsing. EASY-GRIP HANDLE. Durable design with easy-grip handle to safely rinse away soap. LARGE OPEN CUP. Large open cup design holds up to 24 oz of water. SAFE MATERIALS. The baby bath rinse cup is BPA and phthalate free. DISHWASHER SAFE. If needed, the baby bath rinse cup is designed to be dishwasher safe (top rack). PLASTIC NET-ZERO. Dr. Brown's Baby Bath Essential items are Plastic Net-Zero since 2022. In collaboration with Plastic Bank, we've removed the equivalent amount of plastic from the environment that's used in this product, leaving environments around the world better than we found them.