The Thermacell Patio Shield Mosquito Protection is a versatile pump spray designed for both indoor and outdoor use. Made from durable plastic, this green spray provides a 15ft by 15ft area of mosquito repellent for up to 12 hours. With features like being weather resistant and easy to use, this Thermacell product is a reliable solution for keeping mosquitoes away while camping, hiking, or enjoying time outdoors. Made in the United States, this EPA registered spray offers clean and simple protection against pesky insects.