Provide your pet with a reliable, comfortable, and secure activity experience with our Adjustable Replacement Collar Strap, specifically designed for GPS wireless dog fence systems. Whether your dog is small or large, this collar strap offers the perfect fit for any size. Here are the detailed features of this product: Perfect Fit for All Dogs: This adjustable collar strap fits all dog sizes, with an adjustable range from 18 to 28 inches, ensuring a perfect and comfortable fit for any dog. Whether you have a small dog or an extra-large breed, this strap provides a secure and comfortable wearing experience. Durable and Waterproof Design: Made from high-quality materials, this collar strap is highly durable and waterproof. Whether your dog is playing in the rain, rolling in the mud, or running in the snow, this strap will remain intact and maintain its performance, ensuring long-term use. Easy Replacement: The collar strap is designed for simplicity and ease of use, making the replacement process quick and straightforward. Simply remove the old strap and attach the new one to the GPS receiver, ensuring a secure and reliable connection. Comfortable and Non-Irritating: The collar strap features a smooth surface that prevents chafing and irritation, ensuring your dog's comfort during extended wear. Its lightweight design ensures that your dog will not feel burdened while playing. Wide Compatibility: This replacement strap is compatible with most GPS wireless dog fence systems, including those with waterproof and rechargeable collar receivers. It ensures that your pet containment system remains efficient and reliable.