Evergreen 1% Pyrethrin Dust Formally Known As "PyGanic Dust" is a botanical insecticide dust that treats a broad range of insects (over 230 pests) including bed bugs, ants, roaches, spiders, crickets, fleas, centipedes and more. The pyrethrin gives the dust a fast kill and makes the product natural and safe for use around people and pets (always follow directions for safe use). Can be used in food handling and feed areas.Evergreen Dust with 1% Pyrethrin is a botanical insecticide dust that treats a broad range of insects (over 230 pests) including bed bugs, ants, roaches, spiders, crickets, fleas, centipedes and more. The pyrethrin gives the dust a fast kill and makes the product natural and safe for use around people and pets (always follow directions for safe use). Can be used in food handling and feed areas."The Puffer R Duster" Bellows Hand Duster (Listing is for 1 duster and 1 evergreen 10 oz ) The Puffer R Duster is the "Professional"s Choice" when it comes to crack and crevice treatments of fine dust products into small areas. This product has a 6-inch extension to treat hard to reach places.To use the duster, fill the tan rubber container (bellows) half-way full with an insecticide dust product such as Evergreen. Delta or Drione Dust. It is also recommended to place a small rock in the duster to help break up the dust and prevent it from clumping. Compressing the bellows will cause dust to escape the metal tip of the duster. Using a duster allows you to inject dust more easily into cracks and crevices or inside wall voids where insects like to hide. We highly recommend purchasing a duster when applying any dust products. Note: This hand duster comes with Evergreen insecticide dust. ALWAYS READ LABEL BEFORE USE!!EVERGREEN IS THE NEW PRODUCT THAT USED TO BE KNOW AS PYGANIC DUST.