This handheld powder applicator is made of rubber, odorless and non-, and the long tube is made of copper, you don't have to worry, it is very easy to use to dispense diatomaceous earth, and also includes an easy-to-use foldable funnel, which can be easily refilled between uses, without spilling powder, and it is very convenient to use. The diatomaceous earth powder duster upgrades the rotation fixing mode of the threaded parts between the metal brass rod and the sphere, so that the metal brass rod is more stably fixed to the bulb body, solves the problem of the copper rod part falling off the product, and increases the density of the spherical sprayer.