The Mosquito Repellent Coils (4-Pack) by Pic is a convenient and effective solution for outdoor pest control. These green coils contain a natural repellent substance that repels mosquitoes, fleas, and ticks for up to 250 hours. Made of plastic and metal, each coil provides long-lasting protection for your outdoor adventures. With an EPA registration number of 1021-2787-3095, these coils are designed for outdoor use and offer a safe and environmentally friendly option for keeping bugs at bay.