Direction For Use: Shake the spray bottle well and turn the nozzle to spray position before using. Hold container upright and aim away from yourself to spray the mixture directly to bedding curtains, furniture and the areas where bed bugs might dwell or hide out. Repeat the spraying twice a week till the control of bedbugs is complete The composition is completely safe to use as it is made from natural & herbal ingredients. The concentrate is sufficient to spray in 2 rooms/500 sq.ft area. You are safe to use bedding just after spraying.