If you think you are looking at a decorative porcelain accent for your home, think again--this fabulous accessory is indeed a stylish addition to your space, but it primarily serves the utilitarian purpose of repelling mosquitoes. In Bali, mosquito coils are spiral-shaped incenses placed on holders with lids and openings that let the smoke through like this floral-themed design in green by artisan Dewa Putra.