Adopting high quality rubber material, this air blower is flexible, elastic, smooth, burr-free, durable, easy to clean and comcompatibletable to grip. This air blower is practical, which can be commonly used in precision instruments, camera lenses, keyboards, PCB boards, computers, laptops, plants, art, and so on to help remove dust with high efficiency. It is made of rubber material. Easy to use, the rubber air blower is elastic so that you squeeze together to get pressure and blow. The diameter is 4.5cm. The length of this product is 10cm. The product is very portable and lightweight compatible you to carry in pocket or purse while home or traveling. Suitable compatible succulent plants cleaning, mobile phones, camera, SLR lens, filter digital, computer, keyboard, etc. Item Name: Air Blower Material: Rubber Features: Multi-functional, Portable, High Toughness Size Details: Diameter: 4.5cm/1.77"(Approx.) Length: 10cm/3.94"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Blower