Compare to Gum proxabrush go-betweens cleaners, tight (This product is not manufactured or distributed by Sunstar Americas, Inc.owner of the registered trademarks Gum, Proxabrush and Go-Betweens). Cleans where tootbrushes can't great for bridges and braces. Removes plaque and food. Tight spaces. Criss-Cross Bristles: Remove significantly more plaque! (vs. rounded and triangular shaped bristles based on in-vitro testing). Careone EaseBetween Interdental Brushes with criss-cross bristles remove significantly more plaque than rounded or triangular shaped bristles! They're engineered to access tight spaces and removes plaque and trapped food debris. Ideal for use with bridges and braces as well. Brush head can bend 90 degrees to comfortably reach back teeth. Hi-performance brush lasts for 10 days or more with normal use. Flexible, comfort grip handle is easy to hold and control. Mint flavor leaves your mouth feeling clean and refreshed. Portable! Easy to use at home or away. Ventilated cap protects bristles between uses and makes it easy to carry with you. Quality guaranteed or your money back. For product questions or concerns, contact us at 1-877-846-9949. Made in India.