WCS™ Fruit & Nut Squirrel Lure, as the name implies this Squirrel & Rodent lure is loaded with no less than four essential oils that squirrels, mice, chipmunks, rats, etc. find extremely attractive. Put up in a semi-thick, syrupy base and has proven very effective with grays, reds, & flying squirrels. Try it on Norway rats, you'll be pleasantly surprised.
