DESIGNED FOR SENSITIVE TEETH & GUM： The bristles are made of premium Dupont end-rounded Tynex Nylon filaments, which are soft and durable, easily clean the hard-to-reach areas of your teeth, delivers superior plaque and stain cleaning without irritating the gums.
WIDE COMPATIBILITY: FutulkyUS sonic toothbrush replacement head set are compatible with Philips Sonicare Sensitive, Simply Clean,2 Series Plaque Control, 3 Series Gum Health, etc, most snap-on toothbrush handles.
DEEP CLEAN WITH DUPONT BRISTLE: The W-shaped densely-packed bristles fit the shape of your teeth, can effectively relieve teeth of their dullness and restore a healthy shine without doing any damage.
HYGIENIC CAP & VACUUM PACKAGING: Each toothbrush head is individually vacuum-packed and comes with a hygienic cover to protect bristles against dust.
INDICATOR BRISTLES & EASY TO INSTALL: The color of the indicator bristles will fade to remind you to replace the standard size toothbrushes head in time after 3 months use. Easy to install or detach. Just take the old brushhead off and snap the new one on. The 0.2-0.6 mm gap between brush head and handle is for better vibration.
