A K-10 Competition Standard disc was used to set the light plastic world canine
distance record of more than 104 yards in Niigata, Japan on November 5, 2001.
100 grams. The Competition Standard is the official competition flying disc of
Hyperflite Skyhoundz World Canine Disc Championship Series -- the
largest canine disc competition series in the world. Patented
aerodynamic features make the Competition Standard the best-flying
canine competition disc ever made. Assorted colors. Sold separately.