Oral-B Glide Pro-Health Original Floss helps remove plaque between teeth and just below the gum line. The silky-smooth, shred resistant texture slides more easily in tight spaces vs. regular floss. Oral-B is the #1 Dentist Recommended Floss Brand. Recycle the plastic floss case using the Recycle on Us program (recycling.oralb.com). Carton is recyclable. Smile with confidence and feel the Glide difference! Satisfaction Guaranteed, or your money back. For guarantee, call 1-877-769-8791 within 60 days of purchase with UPC and receipt.