Good knight 100% Natural Mosquito Repellent Fabric Roll-On provides up to 8 hours of protection from Dengue and Malaria-causing mosquitoes. This non-staining formulation is made with natural plant-based draft ingredients like Citronella and Eucalyptus oil and has a pleasant Bubblegum fragrance. Easy to use, simply apply 4 coin-sized dots for complete outdoor protection.