Manhattan Toy Links-to-Go Car Seat and Stroller Travel Accessory Set 13-piece baby travel toy accessory is part of Manhattan Toy's baby collection Use links to hang small baby toys from carriers, strollers, cribs, and diaper bags Held together by a master "S-Hook," the 12 colored links are also great for teething Custom S-shaped hanging link is designed so toys face toward baby Links meet CPSIA & California prohibitions of phthalates in toys