Pet Collar Design Hollow Out Anti-Lost Protective Cover Case Silicone Strap for Apple AirTag Tracker - Yellow 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