Our Insect Repellent Clip On delivers bug free protection with 100% natural ingredients. Great when you are working in the backyard, at the park or camping with the family. Comes with two (2) active cartridges. Each refill provides 24 hours of protection for 15 days. DEET free. With all the potentially deadly viruses mosquitos carry this is a must have product! Clip one on just about anything.