Premium Cotton Cord Dog Collar with Stainless Steel Pin Buckle Leather Collar (L, Purple) Cotton and Leather Dog Collar: A blend of genuine leather and cotton lends real authenticity to this dog collar. dog collar.Light brown dog collar,blue dog collar,red dog collar,tan dog collar.Leather dog collar.Perfect with rope or leather straps. Material and sturdiness : durable cotton cord with leather trim and D-ring and steel buckle Breed: suitable for all breeds including large puppies such as Bulldogs, German Shepherds, Staffordshire Terriers, the Burrows.