Xtreme with replace-me bristles. Angled bristles reach deep between teeth with each stroke to remove plaque. Extended tip accesses hard-to-reach areas of the mouth. Gentle on gums and enamel. Green Replace-Me bristles fade with use to remind user to replace brush. Quality guaranteed. Our promise. Quality & satisfaction. 100% guaranteed or your money back. www.betterlivingbrandsLLC.com. Made in China. Printed & packaged in U.S.A.