3M Ultrathon Insect Repellent 8oz. Clothing & Gear is for treatment of Clothing, Gear, Bed Nets, Tents, Sleeping Bags and Backpacks. Repels Mosquites and Ticks. Lasts for 6 weeks even through 6 laundering cycles. Keeps insects from biting through fabric. Oderless after application. Will not stain or damage clothing, fabrics, plastices, finished surfaces, or outdoor gear. Contains 0.50% Permethrin. Do not spray on skin.