Chuckit 's Fetch Medley includes three unique balls, each adding its own spin to fetch for versatile and engaging play. For dogs that love to chase, the Chuckit  Whistler is equipped with four holes that emit a whistling sound as the ball soars through the air. The Chuckit Rebounce ball is made from natural, recycled rubber that creates high-bounce play, encouraging pets to leap and jump. For pets that are active at night, Chuckit 's Max Glow Ball is easy to charge under bright light for illuminated playtime after dark. The fetch balls are made from natural, recycled rubber that is durable for long-term use and easy to wipe clean of dirt and slobber. Each of the balls allows high visibility for pets and pet parents, two with bright blue and orange colours and one light up dog ball with glow-in-the-dark pigment. The Chuckit Fetch Medley is compatible with medium sized Chuckit Launchers, enhancing fetch with slobber-free pickup and long-distance throws.3 UNIQUE CHUCKIT BALLS: The Fetch Medley includes one Chuckit Rebounce Ball, one Chuckit Max Glow glow in the dark ball, and one Chuckit Whistler Ball, for endless fetching funHIGH-BOUNCING BALLS: Made from durable rubber that is designed to bounce higher and farther than standard tennis ballsDURABLE DESIGN: The rubber balls are rugged and long-lasting to hold up to rough playCHUCKIT LAUNCHER COMPATIBLE: To make fetch even more exciting for pets, these Fetch Medley balls fit all medium sized Chuckit Ball LaunchersHIGH-VISIBILITY COLORS: Featuring 2 vibrantly coloured balls and 1 with bright glow pigment, pets and pet parents can easily spot each Chuckit fetch ball in tall grass or after dark