AiyaBrush Sonic Electric Rechargeable Toothbrush Heads for Aiyabrush...</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Aiyabrush standard toothbrush heads are proven to reduce gingivitis up to 100% better than a manual toothbrush</li><li>Snap-on system fits: Aiyabrush ZR501，ZR101 Brush Handles；4 pcs of Standard Replacement Brush heads includes 2 pcs comfortable toothbrush heads and 2 pcs professional toothbrush heads.</li><li>The quality of Aiyabrush Premium toothbrush heads is the MOST comparable to Aiyabrush</li><li>Aiyabrush toothbrush heads are made at the highest health and safety standard</li><li>Reminder bristles will fade when a replacement is needed， usually three months</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41fSVeWPI3L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41NkkajsQbL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41hjZr6JR7L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31QPKg0ygoL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41d8WZQ02JL.jpg' noproxy></br>