Chuckit Tennis Ball Dog Ball, 2 Small Balls  £4.58

Natural and durable: featuring an extra-thick natural rubber core
Pets and pet parents can easily spot the bright blue and orange tennis balls for dogs during outdoor play
Made from natural high-bounce rubber that encourages dogs to leap and jump
Covered in soft felt, the tennis ball is comfortable for dogs to carry, yet durable for extended use
For longer throws and slobber-free pickup

Game set and fetch! Premium quality tennis balls with an extra thick core. Designed specifically for dogs.