These custom reflective dog collars with name plates are made exclusively for Outdoor Dog Supply here in the USA. Our reflective dog collars with name plates allow up to 3 lines of text. They are made with poly-coated nylon that is water, odor, and rust resistant. They have tight hole spacing for a better fit on your dog and a D ring dog collar style at the buckle. There are two sizes: 21″ long and will fit neck sizes of 14″ to 21″, and a 19″ long and will fit neck sizes of 12″ to 19″.