XLure R.T.U. Beetle Floor Trap 1 Box / 10 TrapsAttracts and killes stored product beetles including: Grain Weevils, Rice Weevils, Maize Weevils, Lesser Grain Borers, Foreign Grain Beetles, Saw Toothed Grain Beetles, Drug Store Beetles, Merchant Grain Beetles & Flour Beetles. Paper filter soaked in wheat germ oil at bottom of trap acts as another powerful attractant Once beetles fall in oil, they are coated making it impossible to escape. Oil also coats insect's spiracles inducing death. Shelf life