i read somthing about this yrs ago, no lye, i have a friend that has talked his wife into peeing in a container when its her u=mm , time, he puts it in a dripper bag close to rut, swears by it!hangs it above a scrape,he also has mounts of nice deer he has shot, & pictures of other nice deer interested. free buck lure i guess!!id try it , but dont think i could get the better half to participate.my wife knows im crazy about deer hunting , but that might be the final straw!I pack alot of things with me while im hunting, but those-that ????is it worth a 170? a-- yea.