Features: Bird Anti-Bite Collar: Our bird collar use skin friendly soft material, suitable for prevent birds feather picking, plucking, scratching, biting and other self-harm behaviors, durable thick fabric without hurting your birds even for long-time wearing. Adjustable Size: The parrot collar offer 4 size to choose, featured with hook and loop fasteners that can be adjust due your birds neck circumference, convenient to use and wear. Wide Application: Our bird collar with various size fit for mostly birds such as parrots, lovebirds, Parakeets and etc. Could help birds recovery from injuries,rash, and post-surgery,can be used in bathing, trimming the nail, and grooming requirement. Anti-Scratch Parrot Collar: The parrot collar with soft skin friendly material which can prevent scratches, bite and other self-harm caused by loneliness, well protect your pet birds, drive away the feather plucking. Selected Material: The parrot anti-bite collar leash use soft skin friendly & safety,nontoxic, safety and wear resistant, friendly for birds wear, and can with stand parrot bite. Specifications: Material: Velvets Color Option: Yellow/Blue/Pink Size Option: XS/Small/Medium/Large Size:XS Inner Diameter:2cm(0.79inch) Outer Diameter:7cm(2.76inch) Size:S Inner Diameter:3cm(1.18inch) Outer Diameter:9.5cm(3.74inch) Size:M Inner Diameter:3cm(1.18inch) Outer Diameter:10.5cm(4.13inch) Size:L Inner Diameter:4cm(1.57inch) Outer Diameter:12.5cm(4.92inch) Package Includes: 1x Bird Collar note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.