An easy, safe and effective way to help deter mosquitoes and other biting insects from your patio and other outdoor living areas. The Egg is a strong yet very porous ceramic piece. Fragrance naturally migrates up the inside and the pleasant floral scent will hatch within 24 hours. Sit on its glazed base or hanging in its netting. 200-300 sq. ft. coverage. DEET free scent is derived from natural essential oils. Safe for pets and the entire family with a pleasant floral scent people like and biting insects hate. 4" tall.