Pet Collar Design Hollow Out Anti-Lost Protective Cover Case Silicone Strap for Apple AirTag Tracker - Midnight Blue Specially designed for AirTags tracker Pet collar design, can be worn on your pet easily, size is adjustable It can prevent your pet from lost and is comfortable to wear High-quality silicone material, anti-bite and wear-resistant, flexible and anti-drop It can protect your device from scratches, impacts, damage, etc. A variety of color options can meet your needs Specification: Material: Silicone Total length: 520mm Maximum diameter: 40mm Thickness: 10mm Maximum inner ring size: 160mm Minimum inner ring size: 80mm Compatible with: AirTag Package included: 1 x Pet Collar Protective Case Other things not included