Compatible for Seago YCSG-831 Brush Heads Electric Toothbrush Replacement for EK6 4pcs

- Model Compatibility: Directly fits YCSG-831, EK6 electric toothbrushes, size-matched, no adjustment.? - 4 PCS Pack: Contains 4 brush heads per pack, meets daily replacement needs, suitable for long-term use.? - Design: Fits brushing scenarios, matches usage habits, enhances brushing adaptability.? - Easy Replacement: Snap-on installation, no complex tools, can replace.? - Practical Storage: Independent/combined packaging, easy to store, hard to lose or get damp.?