Premium Cotton Dog Collar with Stainless Steel Pin Buckle Leather Collar (L, Dark Gray) Cotton & Leather Dog Collar: A blend of genuine leather and cotton lends real authenticity to this collar for dog. Light brown dog collar, blue dog collar, red dog collar, beige dog collar. Leather dog collar. Goes great with rope or leather shoulder straps. Material and sturdiness: durable cotton cord with leather trim and steel D-ring and buckle Race: suitable for all breeds including large puppies such as Bulldogs, German Shepherds, Staffordshire Terriers, Terriers. "