19″ fits 12″ - 19″ necks; 21″ fits 14″ - 21″ necks Includes a custom brass name plate- see details for customization instructions Has a D ring for clipping a lead to Made of poly-coated nylon that is water and odor resistant Elevate your dog's accessory game with our 1" Premium Glow Tuff Dog Collars, perfect for both outdoor adventures and daily walks. Made from waterproof, odor-resistant, and easy-to-clean poly-coated nylon, these collars are designed for durability and comfort. Each collar features a nickel-plated D-ring near the buckle for secure lead attachment, ensuring your dog’s safety during walks and outdoor activities. Proudly manufactured in the USA, our collars are designed with tight hole spacing for an adjustable and secure fit. Collars are measured from the middle of the buckle to the last hole, ensuring a proper fit for your dog. Available in two sizes: the 18-inch collar fits necks from 11 to 18 inches, while the 21-inch collar fits necks from 14 to 21 inches. This gives you options for a variety of dog breeds and sizes. Key Features: Waterproof, odor-resistant, and easy to clean Durable and comfortable for long-lasting use Adjustable for a custom fit with tight hole spacing Free customizable brass nameplate with raised lettering for added visibility and durability Simple maintenance – wipe clean with a damp sponge Customization: Each collar comes with a free brass nameplate, perfect for adding your dog’s name, your phone number, or any important contact information. This ensures your dog can be easily identified if needed. Additional Information: Made in the USA Nickel-plated hardware may corrode if exposed to chlorine or salt water; adjust care routine accordingly to maintain collar condition Color variations may occur due to screen settings