Features:1. 3 Pcs toothbrush heads are designed for Mijia T100 Sonic Electric Toothbrush gentle brush with high-density planted bristles delicate edge, lowering damages when cleaning4 high-end supplies produces reflect polished influence for smoothly cleaning. Mijia Electric Toothbrush HeadUniversal three-packThin, soft bristles for gum and teethlmported nice gentle hair / immoderate density planted hairPassed FDA verify /rounded small brush head lmported wonderful furigh density hair transplantPassed FDA testSmall round brush head Imported soft hair, excessive density hair transplanlantGently take care of your family&;s oral healthThe brush head contains narrow and gentle bristles which gently touches the gums. The diameter of the bristlesis lower than 0. lt can penetrate deep into the gaps of teeth, clear the mouth, and maintain the gums. Gingivitis, with orthodontic braces, can be utilized with confidence. Passed FDA examine Guaranteed security and qualityThe plastic uncooked materials used for the comb wire and the comb head have handed the FDA US Food and Drug Safety Standard Test * Round and compact brush head Comfortable into the mouthThe compact brush head design and rounded edges lower the discomfort in the mouth of the toothbrush head and reduce the wear and tear and tear to the oral cavity attributable to the vibration of the comb head. Brush head replicate polishingFine and stain resistantThe brush head handle is product of high quality materials tocreate a mirror-polished effect.