iConnect World&trade; (2 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. Easy to use Popular design Lens blower tool dust remover has air inlet valve design prevents air stream air tube