The 1" Premium Glow Tuff Dog Collar is designed for durability and everyday use, making it suitable for both outdoor activities and daily wear. Made from poly-coated nylon, this collar is waterproof, odor-resistant, and easy to clean. It features a nickel-plated D-ring near the buckle for secure leash attachment and a central O-ring for added versatility. Key Features: Waterproof & Odor-Resistant – Helps prevent odor buildup and is easy to wipe clean. Durable & Comfortable – Made from strong yet flexible materials for a secure fit. Nickel-Plated Hardware – Includes a D-ring and central O-ring for multiple lead attachment options (may corrode with prolonged exposure to chlorine or salt water). Easy to Clean – Simple wipe-down maintenance. Adjustable Fit – Tight hole spacing ensures a precise fit. Made in the USA – Crafted with attention to quality and durability. Sizing Options: 18-inch Collar – Fits neck sizes 11 to 18 inches. 21-inch Collar – Fits neck sizes 14 to 21 inches. Note: Colors may vary slightly due to screen settings. Nickel-plated hardware may corrode if exposed to chlorine or salt water for extended periods. This collar is designed for active and working dogs, offering a balance of durability, comfort, and functionality.