All collars are manufactured from the highest quality nylon to meet rigorous testing standards.
* 3/8" width nylon collars and leashes are appropriate for puppies, petite dogs and small animals
* 5/8" width nylon colars and leashes are perfect for small and medium dogs
* 3/4" width nylon collars are best suited for medium or average size dogs
* 1" width nylon collars and leashes are primarily intended for large dogs.