Replacement Brush HeadsCompatible for Seago Electric Toothbrushes E1-9/SG2303/SG575 Vacuum Packing(5black5white)

- Model Compatibility: Fits electric toothbrushes E1-9, SG2303, SG575, ideal for replacement.? - Vacuum Packing: Comes in vacuum packaging, keeping the brush heads in good condition.? - Daily Oral Care: Suitable for daily toothbrushing, meeting regular oral hygiene needs.? - Easy Installation: Simple to attach and remove, enabling hassle-free replacement.? - Practical Accessory: A practical replacement part for maintaining the use of electric toothbrushes.?