Wow! A chew toy so tuff and so strong that even your tuff little dog cannot destroy it. These Super-Tuff Chews for Tuff Little Dogs are made of extra-tuff nylon, are long-lasting and designed to stand up to the most powerful little chewer! Tested in clinics and kennels, Super-Tuff Chews prove to satisfy the most aggressive little chewer. Veterinarian recommended! Super-Tuff Chews come in irresistible bacon flavor and each chew toy measures 3 3/4" long.