How to work Wasps are territorial and instinctively will not build nest near another colony. Once this fake wasp nest is placed several species of wasps and hornets will pass right by and build their real nest in another location. It is critical that real nests are destroyed and cleared before hanging the decoys. Upgraded Waterproof Material Made with light polyester to repel rain and resist wind more resilient than paper fake wasp nest,and can be used for a long time. Built for outdoor use in tough environments. You can hang the wasp nest anywhere you want. Enjoy outdoor activities These fake wasp nests help keep wasps away allowing people to barbecue pool parties picnics and other activities and have fun with family and friends.