Plaque Removal - 3D curved side cover more than 95% with gums, and powerful vibration can remove dental plaque more effectively include hidden areas High Compatibility - These brush heads fully compatible with Philips Sonicare E-series toothbrush Essence, CleanCare, Advance, Elite and Xtreme Screw-on handles Advanced Bristles - The material of bristles is US Dupont Tynex Nylon, medium soft, elastic, End-round bristles clean and protect gums, remind you to change it when the indicator bristles fade, usually 3 month Superior Quality - Design for noise reduction, Advanced planting technology keeps bristles from falling off, brush head material is strong, wear-resistant and not easy to break. Healthy and Safety - Each toothbrush head has a pack bag and hygieic cap, this is not only for keeping clean, but also for travel around, it will take care of your oral healthy Hesubam replacement brush heads are meet healthy and safety standards, Efficient plaque removal and protective for gums, take care of your dental health and smile bright. Individual package 6 standard brush heads & 6 hygienic travel caps & 6 individual packbags. Curved power tufts The replacement toothbrush heads for feature specially curved power tufts to easily reach teeth at the back of the mouth. Easy replacement and cleaning The replacement brush head's screw-on design makes it easy to install with screw on handle. High compatibility Hesubam brush heads compatible with sonicare toothbrush screw on handles: Essence (not compatible with Essence+), Advance, CleanCare, Elite and Xtreme, the following models: Compatible with Elite e-7000 HX7001, HX7012, HX7023, HX7022, HX7052, HX7053, HX7351, HX7361, HX7381, HX7551, HX7553, HX7800, HX7841, HX7881 Compatible with Essence e-5000 HX5130, HX5251, HX5300, HX5310, HX5350, HX5351, HX5352, HX5400, HX5451, HX5500, HX5551, HX5581, HX5610, HX5611,HX5751, HX5752, HX5754, HX5810, HX5853,HX5910 Compatible with Advance e-4000 HX4002, HX4101, HX4011, HX4321, HX4772, HX4511, HX4572, HX4573, HX4772, HX4871,HX4872 Compatible with Advance e-9000 HX9500 HX9551 HX9552 HX9553 HX9562 HX9842 HX9882 Compatible with Xtreme e-3000 HX3300, HX3351, HX3500, HX3551, HX3881 These toothbrush heads are manufactured entirely independently by Hesubam, if you are still not sure whether these toothbrush heads are suitable for your electric toothbrush, Please feel free to cantact us.