Natrapel Wipes insect repellent sheets provide convenient, DEET free protection from insects for casual activities and exposure. . Picardin based, DEET free alternative for keeping bugs away. Provides protection for up to 2 hours. Repels black flies, mosquitoes, biting midges, and no see ums. 8 individually wrapped pieces per package easy to use and carry. Easy to apply wipes for safe, direct application when it's windy. Ideal for backyard use, gardening, strolls through the park, and playground use. Due to federal shipping restrictions regarding products with hazardous or flammable materials, this product can only be shipped via ground transportation. Were sorry, but Next Day Air, 2nd Day Air, USPS Priority or Express shipping are not available for this item. Additionally, this product cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO or international addresses. Thanks for your understanding.