(None Puncture-Resistant Discs- For Dogs with "Softer Bites") The Competition Standard is the official competition flying disc of the Hyperflite Skyhoundz World Canine Disc Champioship Series — the largest canine disc competition series in the world. The Competition Standard Lite is the lightest full-sized canine competiton disc on the market. The CS Lite disc is effortless to throw and is capable of remarkably long flights. The shatter-proof FrostBite disc was designed to remain soft and flexible in below-freezing temperatures. Don't let cold weather keep you and your canine pal indoors.Try one today and help your dog take a bite out of old man winter The Midnight Sun flying disc is the brightest and longest-lasting glow-in-the-dark disc ever made. A side-by-side comparison with any other disc will convince you. In order to properly activate the glowing properties of the Midnight Sun disc, we recommend a portable spotlight. A few seconds under the spotlight will activate the phosphorescent properties of the Midnight Sun and produce a moon-like glow that you have to see to believe. The SofFlite flying disc is ultra-soft for canines with sensitive mouths. Use the SofFlite disc to train your puppy or to introduce your adult canine to the pleasures of canine disc play. SofFlite discs are competition approved and perfect for canines with softer bites.