The giggling bone is an exciting dog toy with a very distinctive sound the 12cm long bone toy is super tough and ideal for medium sized and large dogs this fun toy is great for interactive games with your dog simply shake the toy up and down to activate the sound which stands out from the squeaker noise typical of other dog toys making your pet extra quick to react and keen to play the plastic toy is coated with high quality thermoplastic rubber tpr which is extra resilient and gentle o