Keep your pet cool with this clever cooling collar. Designed to ensure your pet's comfort, this collar will keep them cool whilst out for long walks even on the warmest days. Another fantastic product from our Crufts range.CRUFTS SMALL COOL COLLAR 21cm- 26cm neck sizeCRUFTS MEDIUM COOL COLLAR33cm - 39cm neck sizeCRUFTS LARGE COOL COLLAR51cm - 60cm neck size