This crystal collar has a center post to hook your leash to and is a beautiful soft velvet dog collar. This collar is 7/8" wide and comes in five marvelous colors. It has three rows of glistening crystals stones. You can purchase a matching leash below. The leash is 4' 3/8" wide leash with Austrian crystals near the buckle and handle. However, please keep in mind that the center post on this collar is meant for tags and charms only. NOT LEASHES. To find correct collar size add 2 inches to dog's neck size. These collars run small!