Skeeter Screen Patio Egg Mosquito Deterrent Diffuser by Scent Shop by 540 Mercantile $ 19.00 Starter Kit - $ 19.00 8 ounce refill - $ 15.00 4 ounce refill - $ 8.00 Starter Kit 8 ounce refill 4 ounce refill Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Deet Free Protects 200 sq feet semi-enclosed area 4 months supply