Compatible for Sonic Electric Toothbrush Heads Replacement X1 X3 X3U X5 Teeth Brush Bristle Nozzles Smart Accessory(2pcs Black)

- 1. Perfectly compatible with X1, X3, X3U and X5 sonic electric toothbrushes, these replacement heads serve as ideal smart accessories for your daily routines - 2. Features carefully crafted brush bristles that deliver a gentle yet thorough cleaning experience, fitting well with the performance of sonic electric toothbrushes - 3. Easy to install and remove in seconds without extra tools, the replacement nozzles allow for quick swapping to keep your toothbrush ready for use - 4. Designed as practical replacements, the brush heads offer a reliable option for regular upkeep, ensuring consistent use of your sonic electric toothbrush - 5. Lightweight and compact in design, these replacement heads are convenient to store at home or pack for travel, meeting your on-the-go needs