Reed Diffuser - 4 ounce Amber BottleThese are great for bathrooms, office, small rooms.Use:Place the sticks into the bottle to absorb the diffuser oil. Flip sticks so that the "dry" side of the sticks is now into the bottle and the saturated end is in the air. Let your reed diffuser naturally permeate your space. Reed diffusers will continue to evaporate into the air, creating a subtle and luxurious scent. Flip sticks once a week.Warning:Do not get oil on wood, can remove varnish.Pittsburgh, PA