Fit for under electric toothbrush handles:*Professional Care: 500, 550, 1000, 3000, 2000, six hundred , a thousand ,3250, 5000, 5500, 6000, 6500, 7400, 7500, 7550, 7850, 7875, 8000, 8300, 8500, 8850, 8860, 8875, 8900, 8950, three-D Excel, Plak Control 3D*Triumph Professional Care: 9000, 9100, 9400, 9425, 9450, 9475, 9500, 9900, 9910, 9930, 9950*Trizone: 600,1000,3000,5000*Triumph: 5000 wi-fi SmartGuide, 4000, Triumph 5000 inkl. Smart Guide*Smart Series: 4000, 4750, 5000, SmartSeries 4000 , SmartSeries 5000 with SmartGuide,*Vitality PrecisionClean*Sensitive Clean*White Clean*Advance Power: 400, 450, 450TX, 800, 850, 900, 950, 950TX,*Plak Control: Duo, Travel, Duo*Interclean: IC2522, ID2021, ID2025, ID2025T*Pro Health: PrecisionClean, Dual Clean*Vitality: PrecisionClean, Dual Clean, Trizone, Sensitive, Floss Action, Pro white*Pro-Health PrecisionClean*Cross Action*Not compatible with the Sonic and iO models About this item<Clean Deep in Between the Teeth>This brush head is particularly nice at cleansing alongside the gum line, And it&;s smallish around head makes it clear and relentless in the technique it&;s able to access enamel in the assorted areas of your mouth. With each day using, your every oral difficulty can be settled down, and your tooth would grow to be extra fresh and white.<Perfectly Angled-Covers more tooth surface>Removes 100 percent More Plaque Along The Gum Line. Precisely angled electric toothbrush bristles are set at 16 phases to reach deep between tooth and take away extra plaque vs a regular guide movement toothbrushes. Cautions:1, These brush heads are only like minded with Oral B, not made by way of Oral B, Not right for children under 4 years old. Children under 8 must entirely use beneath the supervision of an adult, All our products are fresh and sealed.