Dog collars are generally thought of as strictly functional, and it's true that they're crucial as both a training aid and a way of identifying Rover if he strays. But as this instruction book and kit shows, collars can also be fun, creative, and even elegant. This glitter dog-collar kit is a wonderful way to bond with a large or medium-sized dog whose neck measures 17" to 26". That would include breeds from Irish setters, golden retrievers, and Labrador...