Includes 3 whistles; Fox 40 Classic, Fox 40 Sonic CMG, and Fox 40 Pearl. All Fox 40 pealess whistles are reliable and consistent with penetrating sound. Breakaway lanyard releases with tension and is 36 in length. Flip coin is die-cast antique brass. All components can be stored in the durable and handy zipper-style carry case. This is a pre-built kit, items in the kit can not be substituted.