Features: Bird e-collars help prevent feather picking, scratching, biting, and other self-inflicted behaviors Protects against scratches and bites from small pet birds Use as a recovery cone after surgery or neck injury Adjustable length suitable for various small animals such as hamsters Made of soft material, comfortable to wear, and easy to wipe clean Specifications: Material: Fleece Type: Parrot Supplies Color: Red, Blue Size: S, M, L S: Neck 4cm-5cm (1.57-1.97in); Depth: 5.5cm (2.17in); Suitable for Nymphicus hollandicus, Pyrrhura molinae, etc. M: Neck 5cm-7cm (1.97-2.76in); Depth: 6cm (2.36in); Suitable for Psittacula eupatria, Pionites, etc. L: Neck 7cm-9cm (2.76-3.54in); Depth: 7.5cm (2.95in); Suitable for Eclectus roratus, Psittacus erithacus, etc. Quantity: 1 Piece (other accessories shown in the picture are not included) Notes: 1. Please allow 0-2cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you. Package includes: 1 x Protection Cone