Shoo! Tag  00-213 Mosquito Barrier Insect Repellant, Single Ultimate mosquito barrier solution for people Non toxic, no poisons or chemicals Lasts up to four months Effective, last up to 4 months Odor and scent free Ultimate mosquito barrier solution for people Non toxic, no poisons or chemicals Lasts up to four months Effective. Lasts up to 4 months Odor and scent free