Slides more easily in tight spaces vs. regular floss. No. 1 dentist recommended brand. Experience the glide difference. Smooth, strong, and shred resistant. Silky smooth texture slides easily between teeth. Effectively removes tough plaque between teeth and just below the gum line. Gently stimulates gums and helps prevent gingivtis as part of complete dental plan. Contains a light coating of natural wax for improved grip. Satisfaction Guaranteed (For guarantee, call 1-877-769-8791 within 60 days of purchase with UPC and receipt to receive a pre-paid card in the amount of the purchase). www.oralb.com. www.pg.com. Questions? Call 1-800-645-4337. www.oralb.com.