Each toothbrush head with Protecting Cover and Individually Sealed,It can be good for Healthy Teeth Brushing and Hygienic Storage.. desire our toothbrush heads in your electric toothbrush?1. Healthy and Safety: Food Grade Material, Multiple Certification(CE/RoHS/FDA/LFGB...);2. Good Quality with Reasonable Price: Each brush head will final use for 2-3 months, more than others;3. More Choice for You Choose: Different gives could be extremely occasion your favor and make you satisfied;Note: Non-original brush head, whole goal brush head. for mijia T100/T300 substitute brush head video 1. All products are 100% new and strict examine with nice equipment earlier than shipping;2. Your order could also be shipped in 1-3 working days or quickly after the price cleared;3. After getting the return and refund apply, will likely be in reaction to Buydo rules;4. Price and delivery charge will not be consist of any import taxes, buyer needs to be answerable for it;5. Free shipping desire 15-60 days for delivery, please prefer particular transport if prefer in urgent;6. Please touch us freely at the start if any question, we're able to make you convinced before your feedback;7. Drop Shipping: no invoice, promotions and our info. in package, please no fear about it.