Electric Toothbrush Heads Replacement Compatible for X1 X3 X3U X5 Teeth Brush(2pcs White)

- Electric toothbrush replacement heads compatible with X1, X3, X3U and X5 - Broad compatibility fits multiple models for seamless daily replacement needs - Precise fit design ensures secure attachment to the handle, preventing loosening during use - Tool-free installation allows quick and hassle-free replacement whenever required - Compact and portable structure enables easy storage and convenient carrying for home and travel