1.ADJUSTABLE / CUSTOMIZABLE FIT: This handmade water proof dog collar fits small, medium, large, and big dogs. It can be used for neck sizes ranging from 13 inches to 23 inches (see sizing chart) which will fit a puppy dog all the way up to an extra-large dog. This chew resistant dog collar has a width of 3/4" inch (small size) or 1" inch (medium and large) and is also available in both male and female colors, including black, blue, light blue, green, orange, pink, yellow, purple and red. 2.VIRTUALLY INDESTRUCTIBLE: Our heavy duty waterproof dog collars are constructed with rust resistant, nickel-plated double buckle which lets the collar pass through the buckle twice for a more secure fastening and a D-ring for attaching harnesses, leash, name plate and ID tag, strong and durable metal which will not rust when exposed to fresh or saltwater. Vinyl-coated webbing also keeps this heavy duty dog collar flexible in cold weather (remains soft & flexible to -20 degrees large dog collar 3.COMPLETELY WATERPROOF: Does your pup love the beach? This is the perfect collar for you! Vinyl-coated webbing is more durable than rubber, nylon, silicone, thin or plastic dog collars and will never absorb moisture, dirt. These waterproof strong dog collar for dogs are resistant, which is great for water dogs or hunting dogs. The collar repells dirt or and doesn't catch any fur so it stays dry and clean! Perfect as a hunting dog collar or training collar for your Furry Friend! 4.RESISTANT: This durable dog collar is made from a synthetic material that has the look and feel of leather but is virtually indestructible, maintenance , and will be the dog collar you have ever owned. The collar chew proof dog collar not only has the looks and feel of leather but is resistant and easy to clean with a damp sponge. dog collars for medium dogs, dog collars small dogs, and dog collars for small dogs