Sonic Electric Toothbrush Heads Compatible for X3 X5 X3U X1 V1 V2 Replacement Nozzles with Anti-dust Cap(4pcs White)

- Replacement brush heads designed to fit X3, X5, X3U, X1, V1, and V2-style sonic electric toothbrush handles, ensuring secure attachment and consistent performance. - Each head comes with an anti-dust cap to help keep bristles clean and protected during storage or travel. - Soft, multi-level bristles are gently contoured to follow the shape of teeth and support effective cleaning along the gumline. - Compact nozzle-style design improves access to back teeth and tight spaces, promoting thorough coverage during daily use. - Ideal for routine replacement to maintain a fresh and comfortable brushing experience over time.