The package only contains 3 toothbrush heads.
https://usmall.ru/image/000/00/00/918b42359d84c92b45d1fc2981d9e135.jpeg
JTF
JTF Sonic Smart Toothbrush Genuine Standard Brush Heads, 3 Pack, Black, P200
2 270 ₽
3 250 ₽
-30%