Smilex AU-300D Ultrasonic Toothbrush Replacement Brush Heads -...</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>These Medium Bristle Replacement Heads are for the Smilex AU-300D</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/41tAgCbtYpL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31UbZRWW%2BAL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51wmTHpFv1L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41oXlzxaMCL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41ZNQIoehCL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TBxXs3WYL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51fvBOZ0-mL.jpg' noproxy></br>