Oral-B No. 1 from the makers of the No. 1 dentist recommended . Bonus on-the-go travel case. Designed 50% stronger vs. A leading interdental pick (blend-tested at neck) plus resistant. Flexible yet strong bristles, gently slide between teeth helping remove load & plaque. Gently massages and stimulates gums to promote gum health. Comfortable grip for quick, easy, and convenient use. www.oralb.com. www.oralb.ca. www.pg.com. Questions? 1-800-645-4337. www.oralb.com (USA) / www.oralb.ca (Canada). Made in China.