Description: Made From High-Density Dupont Nylon Bristle Material Of Good Quality, These 5 Replaceable Brush Heads Are Effective Enough To Clean Your Teeth And Soft Enough To Massage Your Gums. With A Mini Head Design, It Enables You To Clean The Hard-To-Reach Areas Of The Teeth. As Recommended By The Dentist, It Would Be Better To Replace A Brush Head Regularly At Three Months. That Is Exactly What These Five Pieces Are Doing With A Regular Replacement For The Sg - 949 Sonic Electric Toothbrush, Which Will Definitely Offer You And Your Family A Newer And Healthier Brushing Experience. Main Features: High-Density Dupont Nylon Bristle Material, Soft And Safe To Use Prompting-Fading Bristles, Remind You To Replace The Brush Head 5 Pieces Replaceable Brush Heads For Best Daily Care Easy To Clean: After Brushing, Remove The Brush Head From The Handle And Rinse It Thoroughly Under Running Water Suitable For Sg - 949 Yunchi SG-507B/908/909/917/610/659/719/910 Warm Prompt: iexcl;Ntilde; Please Replace The Brush Head When The Bristle Color Becomes White From Blue SpecificationGeneral Brand: Materials: Pp Dimensions And Weight Product Weight: 0.0410 Kg Package Weight: 0.0700 Kg Product Size (L X W X H): 8.00 X 1.50 X 1.50 Cm / 3.15 X 0.59 X 0.59 Inches Package Size (L X W X H): 9.10 X 3.40 X 5.80 Cm / 3.58 X 1.34 X 2.28 Inches