5.[After-sales Guarantee] We believe you will enjoy brushing your teeth every time you use Senyum replacement heads and we will do our best for it. 4. [Convenient to Replace It on Time] The blue reminder bristles will fade to timely remind you when it’s time for a replacement. Professionals recommend replacing them every 3 months for optimal result. 3.[Take Good Care of Your Gum Health] The highly end-rounded bristles of these electric toothbrush heads for Fairywill practically protect your teeth and gums from irritation. 2.[All for Efficient Brushing] The bristles of replacement heads for fairywill are made of genuine US Dupont filaments to be quality reliable; they’re also designed to be ergonomically W contoured so as to cover closely contact areas and remove more plaque and stains. 1.[Wide Compatibility for Most Fairywill Toothbrushes] The toothbrush heads are compatible with fairywill handles for FW-D1/FW-D3/FW-D7/FW-D8; for Fairy Will 507/508/551/FW908/FW910/917/949/958/959/FW610/FW659/FW719; The replacement brush heads for fairywill are not compatible with FW-E11/FW-P11/FW-P80.

Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Soft. Bristle Material: Nylon. Age Range (Description): Adult. Size: 10 pack. Brand: Senyum. : B0BWMYJ7DT. Manufacturer: Senyum. Date First Available: February 23, 2023. Product Dimensions: 3.6 x 7 x 0.7 inches; 2.4 Ounces.