This package has 2 colour(black,blue),It has only one size(S-3.8CM-25-40CM). ★This soft mesh-filled nylon material makes the dog collar comfortable and won't rub your dog's skin or hair, unlike neoprene material which may cause allergies. It is durable and tear resistant. The breathable basic dog collar is suitable for your dog or pet in any season. ---fall,dog,dog toys,dog treats,toys,fall clothing,cat,dog bed,cat toys,dog bandanas,dog collars,sassy woof,sale,dog mom,pet pallette distribution,dog toy,play,foggy dog,dog colla,haute diggity dog,dog beds,pet,dog bowls,dog clothes,dog harness,dog bandana,dog sweatshirt,fall dog,faire,worthy dog,dog sweaters,cat tree