The Summer Bundle LOT of 10 REPEL REALM Mosquito Repellent Refills provides a total of 400 hours of protection against mosquitoes with each refill lasting for 40 hours. These odorless repellents are suitable for outdoor use and come in a pack of 10 plastic containers. The EPA registration number 9688-356 ensures the product's effectiveness in repelling mosquitoes, making it a reliable choice for camping and hiking activities in the summer months. Made in China, this green-colored repellent is a must-have for outdoor enthusiasts looking to stay protected from pesky insects.