ReplacementCompatible for X/X PRO/ Z1/ F1 Brush Heads Toothbrush Soft Bristle Vacuum Head Nozzles 4PCS(4White)

- 4PCS replacement toothbrush heads offer practical backup, meeting the daily use needs of individuals and small families. - Precisely compatible with X, X PRO, Z1 and F1 toothbrushes, ensuring a tight and stable fit during the using process. - Equipped with soft bristle nozzles, the heads provide gentle contact with teeth and gums for a comfortable experience. - Adopts vacuum packaging to keep the brush heads in good condition before the first use, maintaining their cleanliness. - Tool-free installation allows quick and hassle-free replacement, enhancing overall using convenience.