12pcs Replacement Toothbrush Heads Compatible for X3S/X3U/X5 Tooth Brush Soft Bristle Nozzles with Vacuum Packaging(Black)

- 12pcs replacement toothbrush heads provide sufficient backup, well-suited for families and individuals with regular replacement needs. - Precisely compatible with X3S, X3U and X5 toothbrushes, ensuring a tight and stable fit during use. - Equipped with soft bristle nozzles, the heads offer gentle contact with teeth and gums for a comfortable experience. - Comes with vacuum packaging to keep the brush heads in good condition before the first use. - Tool-free installation allows quick and hassle-free replacement, enhancing overall using convenience.