Replacement Brush HeadsCompatible for Seago Electric Toothbrushes E1-9/SG2303/SG575 Vacuum Packing(20pcs Black)

- 10 PCS Pack: Contains 10 brush heads per pack, meets long-term replacement needs, suitable for multi-person families.? - Multi-Series Compatibility: Directly fits series toothbrushes, size-matched, no adjustment.? - Vacuum Packaging Design: Adopts vacuum packaging, reduces dampness or exposure during storage, good for long-term storage.? - Easy Replacement: Snap-on installation, no complex tools, quick replacement without delaying use.? - Daily-Friendly: Fits daily brushing scenarios, matches regular cleaning rhythm, meets daily care needs.