The Repel Mosquito Repellent Device Set, with 2 Extra Refills, is a convenient and effective solution for keeping mosquitoes at bay during outdoor activities. The liquid repellent, with a green color and odorless formula, is designed for outdoor use and provides up to 40 hours of protection. The USB-C rechargeable device is easy to use and offers a pump spray mechanism for easy application. Made of durable plastic, this set from the trusted brand Repel is a must-have for camping, hiking, and other outdoor adventures in the United States.