High Compatiblity for Sonicare Toothbrush Model Essence HX5130, HX5251, HX5300, HX5310, HX5350, HX5351, HX5352, HX5400, HX5451, HX5500, HX5551,HX5581, HX5610, HX5611,HX5751, HX5752, HX5754, HX5810, HX5853,HX5910 for Sonicare Toothbrush Model Elite HX7001, HX7012, HX7023, HX7022, HX7052, HX7053, HX7351, HX7361, HX7381, HX7551, HX7553, HX7800, HX7841, HX7881 for Sonicare Toothbrush Model Advance HX3300, HX3351, HX3500, HX3551, HX3881 HX4002, HX4101, HX4011, HX4321, HX4772, HX4511, HX4572, HX4573, HX4772, HX4871,HX4872,HX9500 HX9551 HX9552 HX9553 HX9562 HX9842 HX9882All models mentioned above are trademarks or registered trademarks of their respective owners, including Koninklijke Philips NV.PHILIPS and Sonicare are trademarks of Koninklijke Philips Electronics NV and/or Philips Oral Healthcare, Inc.Vochigh is an independent trademark. These toothbrush heads are manufactured independently by Vochigh. Vochigh is not affiliated with Koninklijke Philips NV. This product is not manufactured or distributed by Koninklijke Philips Electronics NV, distributor of Philips or Philips Oral Healthcare, Inc. or Koninklijke Philips Electronics NV, distributors of Sonicare.