The Rainbow Dog Collar comes in eye-catching colors which gives your pet a stylish and dynamic look. With the adjustable collar it is easy to wrap around the neck of your pet and lock with the plastic buckle. The nickel-plated D-ring allows using the leash. Rainbow Leashes are more suitable with these collars. Features Dimension - 0.78 x 15.7/21.6 in. Material - Polyester fiber & Iron & POM. Color - Red. Size - Medium.