110g Competition Class Sport and K9 Dog Disc. Diameter: 9 5/16 inches. Colors may vary. Chomper brand dog discs are designed to meet all the needs of serious dog disc teams, but is also perfect or the casual player. It is easy to throw, catch and it consistently flies great for advanced throwers. It is available in standard, flex and super flex material to meet the preferences of different players whether it's canine or human. Diameter: 9 5/16 inches. Weight: 110 grams. Colors may vary. Please contact us for more specific color requests.