This ultra-lightweight ball is designed from a rubber and foam based material that keeps it light and buoyant while adding superior bounce and strength. The Bow Wowzer Ball’s self-sealing properties will help keep your best friend’s teeth clean and strong while its anti-microbial feature eliminates odor-causing bacteria. Highly recommended by veterinarians. Comes in vibrant colors of red or yellow allowing for easy visibility in both grass and water. For supervised play only.