Perfect to clip onto the car seat, stroller, bib, crib.  Comes with mini-rattle.  Also part of a system that can connect an oball pacifier and/or teether.  Assorted colors.  The Oball Links and Mini Rattle from Rhino Toys is an exciting tactile experience for babies.  Featuring a squishy, smaller-sized Oball with a "rattle" hole that is hooked to a dangling rubber chain.