Replacement Toothbrush Heads - Upgraded Quality and Compatible with All Philips Sonicare Screw-on Electric Toothbrushes, 10 Pack

*The toothbrush heads are very suitable for pregnant women, the elderly, those with braces, those with sensitive teeth and those with atrophied teeth, fine and soft bristles can contact more teeth surface and effectively improve the brushing efficiency *High-resilience toothbrush bristles made of BASF material from Germany, treated with high-tech polishing and sharpening *Consisting of 10,000-15,000 micron bristles that are fine,360-degree for deep cleaning, easy to reach into the teeth and roots,Clean the tongue and massage the gums without pain, protect the teeth gently and softly