Curogan Prong Collar with Cliclock Quick Release Buckle: 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 Small 2.25mm x 16 inches overall collar length, Size Medium , 3.2mm х (23in), Size Large 4mm х24in
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
How to Size: Collar should fit snuggly just below the dog's ears, measure the circumference of dog's neck and add 3 inches
Made in Germany: You can always expect the highest quality from the collars which are made in Germany by Herm Sprenger
Will Not Rust: 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
