HAPPINESS GUARANTEE – Our number 1 priority here at Aster is your happiness. This means that we stand by our products 100%, no matter what, no questions asked, no ifs, and most certainly no buts. If you have a problem, we will solve it. Whatever it takes. Just reach out to our Customer Happiness team. We’re here for you. Happiness. Guaranteed. Aster premium replacement toothbrush heads deliver a superior clean than a regular manual toothbrush, with up to 300% more plaque removed around the gum line. Compatible Oral B Toothbrush Heads with colour coded rings for easy identification, making Aster electric toothbrush heads perfect for the whole family. Blue reminder bristles also fade when it’s time to change your toothbrush head. Our premium soft and flexible DuPont bristles are ergonomically designed to provide both a superior plaque removal solution, especially in those difficult to reach places, whilst maintaining healthy gums. Fully compatible with all Oral B toothbrushes except Oral-B Pulsonic and iO. Aster replacement toothbrush heads are compatible with oral-b professionalcare series, oral-b triumph series, oral-b trizone series, oral-b advancepower series, oral b vitality precision clean, oral b vitality sensitive, oral b vitality white + clean, oral-b vitality dual clean.