The 1" XL Premium Glow Tuff Dog Collar is designed specifically for large dog breeds such as Great Danes, Mastiffs, and St. Bernards. Made from durable, poly-coated nylon, this collar is waterproof, odor-resistant, and easy to maintain. At 30 inches in length, it fits neck sizes from 21 to 28 inches. The collar features a heavy-duty nickel-plated D ring positioned near the buckle for secure lead attachment. Close hole spacing allows for more precise size adjustments, providing a secure and comfortable fit. A built-in reflective strip increases visibility in low-light conditions, helping enhance safety during nighttime walks. Each collar is handmade in the USA. Product Features: Fits Large and Giant Breeds: Sized for necks 21–28 inches; ideal for breeds like Great Danes, Mastiffs & St. Bernards Durable Material: Poly-coated nylon is waterproof, odor-resistant & easy to clean Heavy-Duty Hardware: Nickel-plated D ring for secure leash attachment Precision Fit: Close hole spacing allows for better adjustability Reflective Strip: Built-in reflective strip enhances visibility in low-light or nighttime settings Custom Name Plate Included: Brass name plate with raised lettering for clear visibility Handmade in the USA Note: Custom name plate is included at no additional cost. Ideal for engraving pet name and contact information. Caution: Nickel-plated hardware may corrode if exposed to chlorine or salt water.