... easy to operate 4) Eco-friendly, small-smell Aerosol adhesive, very easy to operate, eco-friendly Packing and ... free of water, dust, grease, or other scraps.Shake the container before use, open the cap, press the spray ... at a distance of 20-25cm.Press the spray nozzle slightly and moving the container back and ... stand the container on the head, press the spray nozzle 2-3 times to clean the nozzle so ...