RESCUE! YJDS-BB4 Yellowjacket Repellent DecoShield, White Uses a proprietary blend of essential oils to repel wasps, yellow jackets, biting flies and ticks Repels insects from a 300 square foot area in your outdoor spaces Provides up to 5 days of protection Reusable with 10 day repellent refills sold separately Made in USA; no poisons or killing agents used