Set of 2 BRAND NEW - SEALED 15 Ft Zone No Spray Scent Free 12+ Hours of Protection 3 Mosquoto Repellent Mats - Each one lasts 4 hours. Ideal For Backyards, Poolside or any outdoor entertaining activity. The Thermacell Patio Shield Mosquito Repeller in Citrus Yellow is a set of 2 spray-based repellents that effectively keep mosquitoes away without any spray. EPA registered for use against mosquitoes, this product is perfect for outdoor activities like camping and hiking. The bright yellow color adds a stylish touch to your patio or backyard while providing protection from pesky insects. With the Thermacell brand's reputation for quality products, you can trust that this repellent will keep you safe from mosquito bites.