"""Sonicare HX7003 E-Series Standard Size Replacement Brush Head, The Sonicare HX7003/90 is a set of three replacement brush heads which fits Advance, Extreme, Elite and Essence series handles. The standard size head of nylon bristles uses a wide sweeping motion for a thorough cleaning. In addition, its convenient push-on connectors fit all E-series electronic toothbrushes. The HX7003/90 is a slim, angled neck and tapered brush with contour-fit, extra-soft bristles which provides an exceptionally gentle massage to your gums. Sonicare HX7003/90 Features: 3 Pack E-Series Replacement Brush Heads, Standard Size, Tapered, Extra-Soft Contoured Bristles, Slim Angled Neck Reaches Hard-to-Clean Areas, Deep Gentle Cleaning, Longer Bristles, Compatible With The Following Series: Advance, Elite, Essence & Extreme, Compatible With The Following Models: 4100 4500 7300 7900 9200 9500 9650 9800 5300 5350 5500 5550 5750 HX4101 HX7361 HX9552 HX5351 HX5352 HX5752"""