Description:Used to prevent pet's bites and protect pets from licking or biting wounded areas.Without interference with a pet sight or their ability to eat and drink and sleep.It is comfortable to wear and you do not need to worry about that it will hurt your beloved dog.Scratch and bite-resistant.Perfect protecter for your dog cat.A great tool for your lovely dog.Specification:Material: Polyester XSOuter Diameter): Approx. 20cm/7.87inch,Inner Diameter: Approx. 4cm/1.57inchSOuter Diameter): Approx. 25cm/9.84inch,Inner Diameter: Approx. 6cm/2.36inchMOuter Diameter): Approx. 34cm/13.38inch,Inner Diameter: Approx. 7cm/2.75inchLOuter Diameter): Approx. 42cm/16.53inch,Inner Diameter: Approx. 10cm/3.94inchXLOuter Diameter): Approx. 50cm/19.68inch,Inner Diameter: Approx. 15cm/5.91inchPackage Includes:1 Piece Pet Protective CollarNote:Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.Due to the screen difference, the color may be a little different from what you expect, please allow it.