Features: High qualityLonger brass tube to make easy to reach a narrow gaps. The copper tube and nozzles can be removed. Silicone bulb is durable.Just put the pesticides powder inside the bulb and squeeze.Killing the pests, bedbug, fleas, ticks, spiders, cockroaches, moths, bees, wasps, etc.Used by pests control professionals, hotels, nursing homes.Residents to effectively killing bedbug through dispersing of the diatomaceous earth duster.Specifications: Material:Copper+PlasticColor:Light BlueGreenDark BlueSize:Approx.30x5.5x10cm11.81x2.16x3.93inchPackage Includes: 1x Powder Dusternote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.