5-10Pcs Replacement Brush Heads Compatible for Seago/Fairywill Electric Toothbrush FW/SG 507/508/515/551/917/959/908 Bristle(10pcs White)

- 1. Broad Compatibility with FW/SG Series: Precisely designed to fit FW and SG series electric toothbrushes, covering models 507, 508, 515, 551, 917, 959, and 908. The standardized connector ensures a secure snap-on fit?align with the handle and press gently to lock, no wobbling during use. - 2. Premium DuPont Bristles for Balanced Performance: Crafted with high-quality DuPont bristles that blend softness and durability. The well-structured bristles effectively remove food residues while maintaining a mild touch, suitable for daily use by different age groups. - 3. Flexible Quantity Choices (5PCS/10PCS): Available in two practical sets. Choose 5PCS for personal travel or temporary needs, or 10PCS for family sharing and long-term replacement?eliminating frequent purchases and saving time. - 4. Ergonomic Design for Thorough Cleaning: Features a streamlined shape that conforms to the natural curve of teeth. It easily reaches hard-to-access areas like interdental spaces and molar backs, maximizing cleaning coverage for a fresh feeling. - 5. Durable Construction for Longevity: Made with wear-resistant materials. The reinforced bristle base prevents shedding and deformation, ensuring each brush head maintains reliable performance for an extended period, offering great value.