Bonide 365 Ready-to-Use Term/Ant Dust, 10-Ounce 10 oz. Ready to Use Termite, and Carpenter Ant Dust Contains 0.5% Deltamethrin Waterproof dust, with contact, and residual control for up to 18 months Convenient squeeze duster, with snorkel tube gets dust into cracks, crevices, and wall voids where insects hide Will deliver excellent results