The ORAL B PWR/BRUSH REFILL 3D WHITE 3PK is a pack of three replacement brush heads designed for Oral B electric toothbrushes. These refills feature a 3D white brush head that is engineered to enhance your tooth whitening routine. They are compatible with the entire lineup of Oral B's rechargeable handles, except for Oral B sonic toothbrushes. Upgrade your oral hygiene with these high-quality, durable brush refills.