3.2mm Herm Sprenger prong collar measures approximately 23 inches (58 cm) around the neck. The size of the collar can be adjusted by adding or removing links. Available in Stainless Steel, Chrome, & Curogan!

• This ULTRA-PLUS Training prong collar is designed to offer even more precise correction, as well as pull limitation.
• A classic prong-style dog collar for professional training purposes.

THE NICKEL-FREE ALTERNATIVE: High quality dog collars made of CUROGAN! This quality was developed for dogs that react to other materials with a discoloured fur. CUROGAN is an excellent alternative for over 90% of these dogs. In addition to their anti-allergic properties (nickel-free), CUROGAN collars are very popular because of their appealing appearance.