Certification : CEAge Group : AdultsSize : 4pcs toothbrushItem Type : Toothbrushes HeadModel Number : EB-17AMaterial : PlasticQuantity : 4pcs/packType : Acoustic WaveCustom : AcceptableQuantity : 4pcs toothbrush headsRecommend : Replace every three monthShip to : WorldwideType1 : Toothbrushes HeadPacking : Blister packageAdvantage : Smooth brush will not hurt the gumsWarranty : 1 year guarantee4 pcs for Oral B Toothbrush Heads Sensitive Clean SB-17A Free shippingMaterials:1.Soft bristle 2.carbon bamboo holder 3.Net weight :30g 4.Size: 142mm*87mm*12mmAdvantage: 1) Soft biodegradable bristle, can provide better cleaning and oral care.2) Rounded end bristle, protect teeth from too-firm brushing.3) Water proof package.4) Smart and confortable for using.5) Safe and gentle on teeth and gums.6) A complete clean for cleanerteeth and healthier gums.7) Remove up to twice as much plaque as an ordinary manual toothbrush.8) Come with dentist recommended oscillate and rotate technology for rotate technology for maximum cleaning.Compatible with:3)Professional 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 3D2)Triumph Professional Care: 9000, 9100, 9400, 9425, 9450, 9475, 9500, 9900, 9910, 9930, 99503)Trizone: 600,1000,3000,50004)Triumph: 5000 wireless SmartGuide, 4000, Triumph 5000 inkl. Smart Guide5)Smart Series: 4000, 4750, 5000, SmartSeries 4000 , SmartSeries 5000 with SmartGuide,6)Vitality Precision Clean7)Sensitive Clean8)White Clean9)Advance Power:400, 450, 450TX, 800, 850, 900, 950, 950TX,10)Plak Control: Duo, Travel, Duo11)Interclean: IC2522, ID2021, ID2025, ID2025T12)Pro Health: Precision Clean, Dual Clean13)Vitality: Precision Clean, Dual Clean, Trizone, Sensitive, Floss Action, Pro white14)Pro-Health Precision Clean15)Cross Action16)Not compatible with the Sonic models