Pet Ring Fetch Frisbee Rings - Interactive Play - Dogs Love Them! Great dog rings for playing fetch - ideal way to keep your pet active Easy ring size to throw and easy for the dog to catch and pick up off the ground Made out of durable PVC, Grreat durablity than normal frisbees - use again and again Each ring weighs just over 3 oz; measures 8" diameter - ideal for medium to large sized dogs Also great for lawn games such as ring toss, frisbee golf, etc - Set of 4 Rings, one of each color as pictured