4 Pcs Replacement Brush Heads Compatible for V1/X1/X3/X5/X3U/X3PRO/v1/v2 Electric Toothbrush(4 Pcs Pink)

- Compatible with V1, X1, X3, X5, X3U, X3PRO, v1 and v2 electric toothbrushes, serving as dedicated replacement brush heads. - 4 Pcs per set, meeting regular replacement needs for daily use. - Precise fit with the specified electric toothbrush models, ensuring stable use experience. - Tool-free installation enables quick and easy replacement without additional tools or complex operations. - Reliable replacement option for worn brush heads, maintaining the device's daily functionality.