2/4Pcs Compatible for SOOCAS Sonic Electric Toothbrush Heads Replacement X1 X3 X3U X5 Teeth Brush(Black 4 pcs)

- High-density soft bristles: Deeply clean between teeth, without harming gums and better protecting gums - Round-processed bristles: Avoid scratching tooth enamel, making brushing more comfortable - 3D three-dimensional cutting: Fit the curvature of teeth, ensuring no cleaning blind spots - Ultra-fine soft bristles design: Specifically tailored for sensitive gums, preventing bleeding during brushing - 2/4Pcs Compatible For SOOCAS Sonic Electric Toothbrush Heads Replacement X1 X3 X3U X5 Teeth Brush