Replaceable head. Travel case. Non toxic. Clean teeth and gums. Bigger clean for better travel. Better by design. Have Brush: will travel. Simply fold the head down and snap it closed to take this brush anywhere. It cleans teeth and gums better to protect enamel and reduce bleeding, while being extra sensitive to reduced gums. Fun Fact: Handle is sourced from renewable timber. Wide, gum massaging design. Divots for easy-opening. Wood-based bio-plastic handle. Award-winning hide-away design. Green by Design: Handle is reusable! Saves 93% of brush normally thrown into landfills. Bioplastic bristles & handle. Recycled & sustainable packaging. Botanical-based inks. Water-based coatings. 100% toxin free. Low-energy machines. ADA Accepted: American Dental Association. www.madebyradius.com. Discover Our Clean & Green Mission: www.madebyradius.com. Women owned. Cruelty-free. Made in USA. Proud to be made in Pennsylvania, USA.