Portable Protection against Mosquito Menace Off! Clip-On Starter Kit is an innovative product that provides you protection against mosquitoes and can be easily carried along on travels. You can use it wherever you are - be it at a camping site, or while gardening or relaxing in your backyard. Slide to on position and clip the unit to your pant pocket, belt, waistband, or handbag. The system forms an invisible wall around you and keeps the mosquitoes behind it. Portable protection against mosquitoes Each refill provides up to 12 hours of protection Fast Acting This kit is your friend - carry it along on trips for anytime protection against mosquitoes. A Closer Look: Off! Clip-On Starter Kit is designed to give you protection against mosquitoes outdoors. It works effectively and keeps away mosquitoes within a couple of minutes, once in position. Get Started: Pick one mosquito repellent refill from the pack and remove the peel-off foil seal to start the green use-up indicator. Do not touch treated pad when inserting or removing the refill. Open front cover latch to insert refill into the unit with orange side down. Once down, snap the front cover latch back in place to close. Wash hands thoroughly. Put the switch to ON state and then clip the unit to your belt, pants/shorts waistband, purse or any other convenient location next to you. Rotate if desired. Warning: Store away from food, beverages and pet food. Do not use indoors or in enclosed spaces. Do not touch device with metal instruments or wet hands. Do not allow materials of any kind to cover the unit while it is in use. Replace refill only when unit is off.