Features:1. three Pcs toothbrush heads are designed for Mijia T100 Sonic Electric Toothbrush comfortable brush with high-density planted bristles mushy edge, lowering damages when cleaning4 high-end materials produces mirror polished effect for smoothly cleaning. Mijia Electric Toothbrush HeadUniversal three-packThin, joyful bristles for gum and teethlmported large smooth hair / high density planted hairPassed FDA investigate /rounded small brush head lmported nice furigh density hair transplantPassed FDA testSmall round brush head Imported gentle hair, excessive density hair transplanlantGently take care of your family&;s oral healthThe brush head consists of narrow and delicate 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 hold the gums. Gingivitis, with orthodontic braces, can be utilized with confidence. Passed FDA check Guaranteed safety and qualityThe plastic raw materials used for the brush cord 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 decrease the discomfort in the mouth of the toothbrush head and decrease the wear to the oral hollow space caused by 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.