Compatible for SOOCAS Electric Toothbrush Heads Replacement X1 X3 X3U X5 Teeth Brush(Pink)

- Replacement heads fitting X1, X3, X3U, X5 electric toothbrushes for daily use. - Work as substitutes for standard heads, ensuring continuous device function. - Easy to install?attach to compatible models with no complex steps. - Regular replacement, aiding consistent oral care routines. - Designed for X1/X3/X3U/X5 models, ensuring fit for ongoing use.