Feature: 1. The Inflatable collars are soft and it does not block your pet's sight line, they can eat, drink, sleep and play normally. 2. The inflatable recovery design allow you to deflate it so you can store it in a small space when you do not use it. 3. Easy to wear, adjustable tightness, and the elasticity can be adjusted freely by the hook and loop fasteners design. 4. The inflatable liner made of environmentally friendly PVC material is safer and more environmentally friendly, without any side effects to pets. 5. It will prevent pets from biting and licking their injured area or surgical site and promote recovering from surgery or wounds. Specification: Item Type: Inflatable Dog Collar Material: PVC+Lint Color: Blue Size: As shown in the picture Application: Pet grooming anti-licking collar . Package List: 1 x Inflatable Dog Collar1 x Instruction Manual Note: 1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.