Why spray chemicals on your child (or yourself)? Scientifically proven to work! Pleasantly scented, with citronella, geranium, and lemongrass oil. Reusable up to 100 hours. Hangs from anything—swing sets, patio furniture, tents—creating a bug-free zone up to 300 ft. away! Measures 5"L x 5"W x 4"H.