Oral-B Glide Pro-Heath Comfort Plus Floss is tough on plaque yet gentle on gums. Oral-B Glide slides up to 50% easier in tight spaces compared to regular floss while effectively removing plaque between teeth and below the gumline. This strong, smooth, and shred resistant floss provides a fresh minty clean feeling after use. Recycle the plastic floss case using the Terracycle Program (www.terracycle.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.