Good to know- Looking for a new head for your Ordo Sonic+ toothbrush? This pack of 4 brushheads is all you need- The click push-fit design makes for hassle-free replacement of the brushhead within seconds- Its high quality rounded bristles are well-crafted to take care of your pearly whites- No more bruising while brushing - the silicone polishing bit will help to gently whiten your teeth