BLU smart toothbrush heads are easy to replace and use. A 3-month replacement is recommended due to the accumulation of germs and bristles wear out....View full product details
To help you brush better, we’ll automatically deliver fresh supplies every 3 months on a dentist-recommended schedule. That’s before your bristles become worn out and ineffective, and when your floss is reaching its final strand. Subscribers can choose a brush head only plan (with a free AAA battery), add optional floss refills, and/or large toothpaste. Refill plans always include free shipping and a lifetime warranty.