Replacement Electric Toothbrush Head Compatible for Fairywill Refills FW-D1/FW-D3/FW-D7(10 PCS BK)

- These replacement electric toothbrush heads are compatible with =FW-D1/FW-D3/FW-D7 toothbrush refills, fitting tightly to the handle for stable use. - Soft bristles provide a comfortable brushing experience, gently touching gums and teeth without causing discomfort. - Supports regular replacement needs, offering a convenient option to maintain daily oral care routines. - Installation is simple?no complex steps required; just attach the head to the toothbrush handle until it fits properly, suitable for all users. - Made with sturdy materials, the heads maintain their shape and bristle condition over time, ensuring consistent performance.