Click to expand Tap to zoom Chuckit! Whistler Ball by Chuckit Sale £9.99 | / Small x2 - £9.99 Medium x2 - Translation missing: en.products.status.sold_out Large x1 - Translation missing: en.products.status.sold_out Small x2 Medium x2 Large x1 Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. The Whistler twitters and whistles during flight for added fun. Easy to clean and made from all natural rubber.