Ready, set, fetch! The Chuckit! Whistler keeps the game of fetch interesting and challenging for your dog. Four holes in this high-bouncing rubber ball produce a whistle as it soars through the air to keep your dog interested and focused. Gripable rubber ball is made just the right size to use with your Chuckit! Launcher.

Features:

• Whistles when thrown
• Durable Design
• Chuckit! launcher compatible
• Bright color gives increased visibility