Best mosquito repellent for all types of flying and crawling insects. It has long lasting residual effect. 2 to 5 days if no holes in the bottom of doors/windows. Demucy Mosquito repeller is made to spray mosquitoes and other insects. How To Use Shake and spray Close all doors, windows, and any other openings under doors and around the house. Everyone should leave the sprayed area for about 20-25 minutes. Caution Store in a cool and dry place and keep out of the reach of children. First Aid: If it contacts the eyes, rinse with clean water. For skin contact, wash thoroughly with soap and water If you experience excessive inflammation, seek medical advice.

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