Once an old bristle gets frayed or spread out due to standard everyday use, the cleaning effect of your toothbrush on your oral health becomes significantly reduced. This happens at least every 3 months, according to Dental Professionals. Worry not - simply change the brush heads of your personal electric powered Poseidon Sonic Toothbrush as if you've just got a brand new one!Whiten your teeth and protect your mouth from cavity by gently polishing off surface stains and food remains after every meal with the advanced DuPont bristles in these white and blue colored based replacement brush heads, an exclusive design for the professional electrical Poseidon Sonic Toothbrush. Buy a pack of 4, 8 or 12 brush heads for your personal convenience and store them next to your floss and razor, ready to cover for the old item that no longer serves its purpose.A fresh, bright smile needs care, and ToiletTree Products is here to supply elite brushing equipment your most essential dental care need.