ChuckIt! Ultra Ball Medium 2pk DESIGNED FOR STRONG BITES: with an extra-thick natural rubber core, these Chuckit dog balls are durable and last a lifetime. BRIGHT COLORS for pets and their parents to quickly spot the balls. HIGH-BOUNCING BALL: Made from natural high-bounce rubber that encourages dogs to leap and jump FLOAT THE FUN: Lightweight rubber for the ball to float when your pets play in the water or swimming pool. EASY TO CLEAN: Dog ball toy's smooth, rubber surface resists mess and allows pet parents to wash off dirt or slobber easily