SIZE 5 --- Neck circumference: 23-27 cm, depth / width: 12.5 cm. The Elizabethan collar is suitable for cats, small dogs and rabbits, please check the size chart before ordering. VELCRO ATTACHMENT --- The dimensions of the velcro fasteners can be easily adjusted. Please measure the pet's chest size and check the size chart before ordering. MATERIAL --- Made of high quality PVC, this Elizabethan collar is lightweight and definitely won't tire your dear ones pets. Soft fabric edges make it breathable and comfortable. Don't tire your lovely pets and it's easy to clean! SAFETY --- Ideal for preventing pets from biting their own wound during surgery. It offers your darling perfect protection during beauty treatment or medical surgery. Easy and convenient to use, ideal for you! MULTIPLE USE --- It is perfect for hobbies, surgical operations and care to defend your friend against the deterioration of the wound or the healing wound , protect for a bath and cut nails or cut hair. It offers a good protective effect for daily use.