BARKLESS Dog Donut Collar, 2-in-1 Inflatable Dog Collars for After Surgery to Stop Licking Wounds, Patented Protective Donut Cone with Higher Shield for Large Pets (Grey, XL-Long)Brand: BARKLESS Color: Grey Features: Ensure Right Size for Pet Safety: This option is Size XL long (Neck Circumference 18 23", Cone Width 5", Shield Height 7"). Measure your dog's neck circumference precisely and consider the cone's width and shield's height before ordering. Trim nails before use to prevent punctures. Supervise initial wear to ensure your pet cannot reach the wound and doesn't chew the extra large dog cone. Always secure via inner