Stringer includes: (4) Yeowww! Green Fish, (4) Yeowww! Yellow Fish, (4) Yeowww! Pollock Fish, and (1) Fish Stringer free! Each fish is over 7" long and completely filled with Yeowww! Brand catnip, these fish are keepers. No cotton fillers like other 'catnip' toys, just 100% organically grown super-strong catnip.