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 and cats. Size S suitable for 23cm head girth, 1.5-3kg pets. Size M suitable for 26cm head girth, 3-4.5kg pets. Size L suitable for 30cm head girth, 4.5-7kg pets. Specification: Material: Cloth + Sponge Inner Dia.: 6.5cm/2.56 inch Thickness: 3.5-4cm/1.38-1.57 inch Avocado Size: S: 22x23cm/8.66x9.06 inch M: 23x26cm/9.06x10.24 inch L: 27x34cm/10.63x13.39 inch Toast, Peach, Bread Size: S: 24x18cm/9.45x7.09 inch M: 23x26cm/9.06x10.24 inch L: 27x31cm/10.63x12.20 inch Package Includes: 1 Piece Pet Protective Collar Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.