The New Chuckit! Cleaning Bucket with 8 Ultra Balls Medium 2.5" is a pet toy designed for dogs weighing between 20-60 lbs. Made of durable rubber, this product includes a pack of 8 balls in the medium size range. The balls are ultra colorful and designed for active play under supervision. This toy is perfect for all life stages of dogs and is a great addition to any pet owner's collection of dog supplies. Perfect for outdoor activities and interactive play with your furry friend.