About this project 1. Sturdy and Thick Premium Material: Vikons tactical dog collar is designed with super strong nylon and thickened premium material for longer life. Perfect for Bulldogs, German Shepherds, Labs, French Bulldogs, Beagles, Golden Retrievers, Huskies, Doberman Pinschers, Rottweilers and other small to medium large dogs. 2.Comfortable: We use soft inner lining as inner layer. The outer layer is made of sturdy nylon with two reflective threads. The 2 finger width mounting clearance won't give your dog any pain with this comfortable dog collar. 3.Super Strong Metal D Ring and Safety Buckle: This D ring and buckle adopts the latest super alloy technology, this heavy metal is not easy to collapse. Durability and safety are our primary goals. Two additional sticker patches help create a subtle emotional connection with your puppy. 4. Handle & Adjustable: The new tactical handle is designed to better control your dog's movement and keep it safe. In daily training, you can better control his movements and give guidance. 5. Product size: The collar is 72cm/28.3 inches long, 3.5cm/1.3 inches wide, and the collar can be adjusted from 66-72cm/25.-28.3 inches Item NO.546728554