20 Pcs Replacement Brush Head Soft Bristle Refills Compatible for Toothbrush FW/SG 507/508/515/551/917/959(Orange)

- Broad Compatibility：Fits FW/SG 507/508/515/551/917/959 toothbrushes, serving as direct replacement heads for compatible models. - 20 Pcs Packaging：Comes with 20 pieces per pack, meeting regular replacement and backup needs for daily use. - Soft Bristle Design：Features soft bristles, aligning with the basic functional requirements of toothbrush replacement refills. - Practical Refill Option：Functions as a straightforward refill, ideal for replacing worn or used brush heads of targeted models. - Everyday Applicability：Suitable for regular daily replacement, matching the basic usage demands of toothbrush owners.