Features: You can use this to remove small particles of soil from-plants. It can be used to remove dust from watches, cameras, keyboards, circuit-boards, etc. It is also a great tool for sucking/squeezing the liquid out of containers in the laboratory. Made of soft rubber with a smooth appearance, good elasticity, large air volume, strong and durable, no bad smell, compact-for carrying. Smooth and soft tip ensures a deep-clean for your electronics. One-piece design ensures good sealing performance. Easy to use, squeeze together to get pressure and blow. To clean: Clean-with warm water, then squeeze out the water and let it dry. We recommend using it in a narrow space to blow the dust. It-needs to be fast that you squeeze together to produce enough pressure. The function of this fan is to gently remove the dust and stains on the fine equipment without leaving traces. It is a good way to remove dust on the-surface of plants-without physical contact. It is more environmentally friendly than canned air. Specifications: Material: Rubber Size:Approx.15x6cm/5.9x2.36inch Color:Pink/Yellow/Red/Green/Blue/Black Package Includes: 1x Rubber Blowing Pump note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.