High quality Material: it adopts velvet cloth, harmless and non-toxic. Adjustable Design: using stickers to adjust the length of collar is convenient. Safe: after operating or during the rest and treatment, it can avoid the pets biting and licking the wound. Protective: it can prevent your pets from injuring or biting during the shower or grooming. Perfect: it is best tool which is suitable for your lovely pets. 4XL is suitable for Husky, Golden Retriever, Samo; 3XL is suitable for Husky,2XL is suitable for puppy Sized shepherd dog; XL is suitable for Pekingese, Bichon Dogs, Large is suitable for Schnauzer; Medium is suitable for cats over 5 kg, Pomeranian, Shih Tzu; Small is suitable for thin cats, Toy dog, Poodle; XS is suitable for Kittens, Chihuahua, Minlature Pinscher.