Zerolla Sonic Toothbrush Replacement Heads

Compatible with the 50k Georganics toothbrushes (same model under a different brand). High quality replacement brush heads (pack of 2) for your Zerolla/Georganics Sonic Electric Toothbrush. Made with DuPont 610 bristles. SPECIFICS Only suitable for our 35000SPM Sonic Toothbrush Stroke speed 35000/minute with Dupont 610 bristles Approved Waterproof IPX7, FDA & CE Replace around every 3 months PACKAGING Cardboard Box.