Features: Protect device with our silicone case, to be waterproof and shockproof, ensuring your trackers stay safe from scratches and damage. Make from high quality silicone, this case offers excellent impact resistance and fit, maintaining signal strength and functionality. Ideal for pet owners, traveler, and anyone who frequently misplaces items, this case is perfect for securing to collars, luggage, or key. Suitable for all environment, whether in rainy weather or humid conditions, this protective cover ensures device operates safely and effectively. Available in various color, this lightweight and easy to install case adds a touch of style while offering reliable protections, making it a must accessory. Specifications: Material: Silicone Diameter: About. 40mm/1.57in Color: Black/White/Pink/Green/Blue/Yellow/Gray Package Includes: 1pc Protector Cover note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.