Introducing Good knight Fabric Roll-On, a revolutionary and convenient way to keep mosquitoes away when you are outdoors. Just apply 4 dots of this non-staining formula on your clothes and enjoy 8 hours of protection from all kinds of mosquitoes, including those spreading dengue, malaria and chikungunya. The roll-on contains ingredients that are 100% natural, which are also safe for children. For babies under 2 years, apply on the cot, stroller or pram.