The ORAL B PWR/BRUSH REFILL SENS 2 PK is a pack of two high-quality, sensitive brush head refills designed for Oral B power toothbrushes. These refills are perfect for those with sensitive teeth and gums, providing a gentle yet effective clean. They are easy to replace and compatible with most Oral B electric toothbrush models. Upgrade your oral hygiene routine with these top-rated Oral B sensitive brush refills.