4-Piece Set for X-3 X-2 Electric Toothbrush Replacement Heads Travel case Holder(Multi)

- Toothbrush compatibility: Suitable for X-3 and X-2 electric toothbrushes; seamless replacement for daily use. - 4-piece value pack comes with 4 replacement heads; meeting long-term replacement needs for home use. ? - Comes with a travel case; keep your head clean and organized while you're on the go. ? - Storage holder includes a holder; keeps replacement heads neat and easily accessible at home. ? - Suitable for daily and travel use, suitable for daily home use and travel; combining convenience and organization.