New Style Applicable to more styles of toothbrush handle!Feature:Repment Oral B Tooth Brush Heads/NozzleProducts Model:EB17P/EB18P/EB20P/EB25P/EB28P/EB50P/EB10A/SB17A/EB17S/EB18A/SB20A/EB25A/EB50A/SB417Package included:1 pack (4/6/7pcs in one pack)About the ProductFit for:Profeional Care:500, 550, 1000, 3000, 2000, 600 , 1000 ,3250, 5000, 5500, 6000, 6500, 7400, 7500, 7550, 7850, 7875, 8000, 8300, 8500, 8850, 8860, 8875, 8900, 8950, 3D Excel, Plak Control 3DTriumph Profeional Care: 9000, 9100, 9400, 9425, 9450, 9475, 9500, 9900, 9910, 9930, 9950Trizone: 600,1000,3000,5000Triumph: 5000 wirele SmartGuide, 4000, Triumph 5000 inkl. Smart GuideSmart Series:4000, 4750, 5000, SmartSeries 4000 , SmartSeries 5000 with SmartGuide,Oral B Vitality Precision CleanOral B Sensitive CleanOral B CleanAdvance Power:400, 450, 450TX, 800, 850, 900, 950, 950TX,Plak Control:Duo, vel, DuoInterclean:IC2522, ID2021, ID2025, ID2025TPro Health:Precision Clean, Dual CleanVitality:Precision Clean, Dual Clean, Trizone, Sensitive, Flo Action , Pro Pro-Health Precision Clel our products are and manufacturer sealed. Not made by Oral B.These brush heads are not compatible with Oral B Vitality Sonic, Oral B CroAction Power, Oral B Sonic Complete or Oral B Pulsonic , PRO 1000How to useJust simply rep brush heads as usual.Bristles Of Toothbrush Has Never Been Touched Or Used