For use indoors and outdoors for quick control of Bed Bugs, ants, bees, cockroaches, fleas, silverfish, ticks and other pests. Great for using in walls to keep pests from moving from room to room. Duster should be used to apply this product. Active ingredient Deltamethrin 0.05% Active up to 8 months and 100% waterproof. Can not be sold in NY, CT, RI or AK.