15/20Pcs Replacement Brush Heads Compatible for Philips Sonicare HX3/HX6/HX9 Series Electric Toothbrush HX6064(16Pcs White)

- 15/20pcs replacement brush heads, fitting HX3/HX6/HX9 Series (incl. HX6064) electric toothbrushes. - Act as substitutes for standard heads to keep the electric toothbrush functioning. - Easy to install?attach to compatible models , no complex steps needed. - The 15/20-piece quantity enables regular replacement, helping maintain consistent oral care. - For series/models, ensuring proper fit to maintain use.