Features: 1.The surface is made of soft plush, so you can rest assured to use it for your pet. 2.Self-adhesive hook and loop, freely adjustable according to the pet's neck circumference. 3.The interior adopts inflatable cushions, which can be stacked when not in use, saving space. 4.Multiple sizes give you more choices for pets of all sizes. 5.It can prevent pets from licking wounds after recovery, and prevent pets from biting people when bathing and trimming their hair. Specification: Item Type: Elizabeth Circle Product Material: Plush Suitable For Pet Types: Cat and Dog Universal Product Role: Prevent Pets From Licking Wounds When Recovering After Surgery, and Prevent Pets From Biting People When Bathing and Trimming Their Hair. Product Color: Blue Product Size: XS, S, M, L, XL (Optional) XS: Neck Circumference 12-20cm / 4.7-7.9in S: Neck Circumference 18-30cm / 7.1-11.8in M: Neck Circumference 25-36cm / 9.8-14.2in L: Neck Circumference 38-50cm / 15.0-19.7in XL: Neck Circumference 50-65cm / 19.7-25.6in PackageList: 1 x Elizabeth Circle1 x English Manual Note： The actual measurement will have an error of about 1cm, please refer to the actual received.