Sprenger Dog Chain Fur Saver CUROGAN Rust+Allergy Free 3mm For dogs that react to wearing conventional collars Proven alternative to stop fur discolouration in 95% of cases Anti-Allergic Very High Copper content Brilliant Colour Long Linked For Long and Fine Haired dogs Chain with two rings Corrosion resistance Bright shine Smooth surface 3mm Gauge Dogs maximum weight up to 35kg For: Daily walking Behaviour correction