12PCS Replacement Brush HeadsCompatible for V1/X1/X3/X5/X3U/X3PRO/v1/v2 Sonic Electric Toothbrush Sof(Black)

- High-density soft bristles for gentle polishing, effectively cleaning between teeth and avoiding damage to gums and enamel. - Compact brush head design allows easy access to back teeth, making cleaning hard-to-reach areas effortless. - High elasticity of the bristles provides cushioning for brushing pressure, suitable for those with sensitive gums. - Easy to rinse without trapping toothpaste residue. Just a quick rinse with water is enough to clean the brush head. - 12PCS Replacement Brush Heads，Compatible For V1/X1/X3/X5/X3U/X3PRO/v1/v2 Sonic Electric Toothbrush Sof