for N1 N2 RTX2103 SN301 Electric Toothbrush Replacement16pcs(16pcs Blue)

- 16-piece set of replacement electric toothbrush heads, specially compatible with N1, N2, RTX2103 and SN301 models - Precise structural fit ensures secure attachment to the handle, preventing loosening during daily use - Cost-effective multi-pack meets long-term replacement needs, reducing the trouble of frequent purchases - Durable construction retains shape and functionality after repeated applications for reliable long-lasting performance - Lightweight and compact design enables easy storage and convenient carrying, ideal for home use and travel