Stainless steel collars by Herm Sprenger are a high performance product that is absolutely worth the price. The features such as toughness, high tensile strength and accompanied by the improves safety aspect easily justifies their selection.
The very high copper content gives the collar a brilliant colour which antiques and darkens over time with regular use. Curogan is a copper tin alloy that is completely nickel and stainless free and suitable for dogs that react to a conventional metal. It is not only because of the anti allergic features, but also because of the appealing look that the Curogan collars are becoming ever more popular.
Chromium plated collars by Herm Sprenger stand out due to the high gloss surface. Elaborate processing methods and quality control guarantees both an excellent chromium plating, and combined with a prior process of nickel coating also provides a dual anti-rust protection.