This clever scare hive looks like a real wasp's nest, which helps keep wasps from building real nests near your home. They target wasps' territorial instinct to avoid building a home near a competing colony. A safe way to prevent wasps, it works without harmful chemicals. Simply hang it from a tree, gutter, or any problem area. Collapses for easy storage. Paper and wire. Set of 2, each is 8"Dia. x 11"H. Set of 2.