Curogan Prong Collar Curogan is a Copper and Tin Alloy; It does not contain nickel, thus making it a good choice for dogs who are allergic to nickel; This model comes with two O rings Size Large 4.0 mm x 25 inches long (overall collar length)
Size The collar should fit snuggly just below the dog's ears, measure the circumference of the dog's neck and add 3 inches; Designed for dogs with neck size Up To 22 in
Removable Links Slightly beveled prong tips; Interlocking links, each link equipped with two blunt prongs; Links can be added to make the collar longer or removed to make it shorter; Up to 4 links can be added or removed
Made in Germany You can always expect the highest quality collars which are made in Germany by Herm Sprenger
Curogan will not rust but due to high copper content, the material can darken over time; This can be easily solved by using metal polish and it will look new again
