(4 Pack) Rubber Air Pump Cleaner Dust Blower for Keyboard,Digital SLR Camera, Lens, Watch, Cell Phone, Computer Laptop PC and Screen Rubber blower very powerful and refill quickly Air blower is designed for the cleaning of the camera lens, notebook computers, cameras, televisions, monitors, LCD screen, glasses, precision instruments and other items. Perfect for cleaning digital SLR, digital camera lens, binocular lens, and telescope lens, filters, musical instruments, computers, keyboards, cellphone and more. Easy to use & Popular design Lens blower tool dust remover has air inlet valve design prevents air stream air tube Air blower for safely cleaning cameras and electronics Quickly removes dust and debrisno direct contact needed Perfect for cleaning digital SLR, SLR, digital camera lens, binocular lens, and telescope lens, filters, musical instruments, computers, keyboards, cell phone, etc. Lens blower tool dust remover has air inlet valve design prevents air stream air tube.