Hawbaker's Beaver Lure contains castors, oils and oils from food trees and plants. Your limit of beaver is assured if you use this lure and by following the instructions in Hawbaker's book, "Beaver and Otter Trapping". Trappers take their limit the first night when this fine lure is used and declare the success to this lure. For open water trapping. FeaturesDesigned for open water trappingContains castors, oils and oils from food trees and plants