TOOLS -> SOURCE CODE ** --> CHRISTMAS GIFTS Electric Toothbrush Replacement 4 pack Soft Black Heads Compatible Xmas Gift •••• Electric Toothbrush Replacement 4 pack Soft Black Heads Compatible Xmas Gift: New Sealed Set of High Quality Generic Toothbrush Head Replacementspackage : 4 pieces of replacement toothbrush heads Two kinds of brush head-----professional and comfortable, universal for both adults and kids•Give you healthy teeth and a white smile! •Reminder bristles ensure your most effective cleanThe brush head includes reminder bristles to ensure brush head replacement every 3 months as recommended by the American Dental Association•Hygienic Travel Caps The 4 Replacement brush heads come with caps for hygienic storage and travel•Snap-on system fits: Aiyabrush ZR501, ZR101, easy brush head replacement and handle cleaning contoured bristle field fits the natural shape of teeth.Notice: when fix the brush head firmly on the handle shaft, leave a gap about 1 mm between the head and the handle, make it vibrate freely. · Cleaning Ability----Electric toothbrushes remove 38 percent more plaque than manual toothbrushes, which makes the cleaning function of the toothbrush head incisively and vividly· Whitening and Bright---remove teeth stain more quickly and thoroughly, restore the original color of the tooth· Decrease Damage---- Electric toothbrushes can reduce your strength by about 60 percent; The frequency of gingivitis and gingival bleeding decreased by 62 percent; which would make brushing process safer and more effective· Gingival Massage---- The slight vibration produced by the high-speed rotation of an electric toothbrush, not only can promote blood circulation in your mouth, but also has an unexpected massage effect on gum tissue· Remind Replacement----Our unique reminder bristles will fade when a replacement is needed, generally after three months of use "" Handling & Shipping Shipping is FREE to all addresses other than APO/PO boxes in the lower 48 states. Our stock all ships from our US-based warehouses. Shipped via USPS or UPS (depending on location and package weight) Unless stated otherwise, all orders will ship within 24 hours of your payment being processed. Check our feedback to see the great reviews of FAST shipping we offer. Domestic lower 48 free shipping is expedited. We have many different shipping locations depending on the product you buy and the shipping location that you choose. We try to ship most items within 24 hours of payment Monday-Friday. Most orders are in transit for two days but some may take longer. If you have a specific time frame please contact us before you make the purchase. Payment & return PAY SAFE: PAYPAL PAYMENT IS ACCEPTED We offer a 30 day return policy for our products. We stand behind our products. Return shipping is the responsibility of buyer unless the return is a result of our mistake. We will pay for shipping replacement back to you if an exchange is requested. If you have any questions please contact us through "Ask seller a question" link. We will respond within 1 business day or less. All returns must be done within 30 days of the date of purchase. Please note that we cannot give refunds after the 30 day limit has expired. When sending in a return, please note that it can take up to 7 business days for the return to be processed. We do our best to process as quickly as possible.