These Genuine Replacement Toothbrush Heads from Philips Sonicare, model W2 Optimal White, are engineered to deliver superior cleaning performance. They are designed to effectively remove surface stains, helping you achieve a visibly whiter smile in just one week. The brush heads feature soft bristles that are gentle on gums while providing comprehensive plaque removal. Ensure optimal oral hygiene by replacing your brush head as recommended by your dentist for consistent cleaning effectiveness.