Glide tip bristles. 200% deeper reach between teeth (vs a regular flat trim toothbrush). Oral-B, trust the brand more dentists use themselves worldwide. Why is Pro-Health Glide Tip Right for You? It gently cleans along the gumline and reaches 200% deeper between teeth (vs a regular flat trim toothbrush) to clean where plaque bacteria hides. Dual-Bristle Technology: Its combination of micro-thin and regular bristles are tough on plaque even in tight spaces. Freshens Breath: Molded tongue cleaner designed to help freshen breath. The dental experts from Oral-B recommend using Crest Pro-Health toothpaste. Pro-Health Satisfaction Guarantee: If you are not satisfied with your results, please call 1-877-769-8794 within 60 days of purchase to receive a pre-paid card for the purchase price. Retain original receipt and product UPC. For more oral care information visit: www.OralB.com or call 1-800-56-OralB (1-800-566-7252). www.pg.com. Made in China.