Click to expand Tap to zoom Chuckit! Tennis Balls by Chuckit Sale £3.20 | / Small x2 - £3.20 Medium x4 - £6.99 Large x1 - £4.99 Size Small x2 Medium x4 Large x1 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Premium quality tennis balls with an extra thick core. Designed specifically for dogs.