Spray on clothing to repel and kill mosquitoes, chiggers, mites and ticks for up to 6 weeks or 6 washings. Odorless. Large 24 ounce trigger spray. For use on clothing only! Insect repellents greatest benefit is in repelling disease-bearing insects, like deer ticks that can transmit Lyme disease, and mosquitoes that can transmit encephalitis and West Nile virus. It also benefits those exposed to insects that might be carrying malaria, dengue fever and other diseases. Great for both outdoor and indoor activities including camping, fishing, BBQ, hiking, and much much more.