Curogan is a copper-tin-alloy having a high copper portion with additives which makes a strong material and gives it a reddish color. It does not include any nickel. Nickel is responsible for allergic reactions in some dogs. This metal is less likely to cause discoloration of fair haired dogs. Curogan will never rust or flake. Sizing: When measuring your dog, measure around the neck behind the ears.
3.25mm - maximum length 22.5 In.
4mm - maximum length 25 In.
Links: Collar can be lengthened or shortened by adding or removing links.
3.25mm - each link adds 1.25 Ins. to Length
4mm - each link adds 1.75 Ins. ti Length
Prong Collar Covers:
3.25mm - Medium
4mm - Large
The collar should be worn snug on the neck it should be fit just under the jaw right behind the ears.
Dogs should never be left alone with prong collars.
When properly fitted and used correctly prong collars are very effective and safe training tools.