This is a size S Gentle Leader Headcollar, a head collar designed to prevent dogs from pulling. The color is red. - Model Name: Gentle Leader Headcollar - Size: S I purchased this new on Mercari. Includes instructions and a DVD. Only tried on. I am selling it because the size didn't fit. To reduce shipping costs, the product will be removed from the outer box (package) and the contents will be compactly packaged for shipping. Please note that the outer box will not be included. #GentleLeader #Gentle Leader Headcollar