Buzz away extreme towelettes natural insect repellent are convenient wipes with a long-lasting and potent formula to repel mosquitoes and black flies for up to 4 hours and repel ticks for 2 hours. Our towelettes are family friendly handy for travel and come in a 25-count package. For best results apply to skin every 3.5 hours or more often as needed. For protection against ticks reapply every 2 hours.