Oral-B Glide Pro-Heath Deep Clean Floss helps remove plaque between teeth and below the gum line with a cool burst of clean feeling. The silky-smooth, shred resistant texture slides up to 50% 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.