Homeowners seeking a natural wasp deterrent rely on an entirely different process. The core premise hinges on visual deception: because social wasps are territorial, a queen searching for an overwintering site or new comb location will purportedly flee if she detects an established colony.
Gather one standard brown grocery bag, discarded newspaper or plastic shopping bags, a foot of natural twine, and clear exterior silicone sealant. Crumple the brown bag vigorously between your palms for sixty seconds, then smooth it back out. Repeat this three times. The mechanical breaking of the paper fibers mimics the gray-brown, hexagonal wood-pulp layers built by bald-faced hornets.
Stuff the crumpled bag with dry newspaper, filling the interior to roughly three-quarters volume. Do not overpack; keep the texture lumpy and organic rather than firm and spherical. Twist the open end of the bag tightly into a 3-inch neck, mimicking the narrow branch anchor of an aerial nest.
Tie natural jute twine securely around the twisted neck, leaving an 8-inch loop for hanging. Brush a light bead of silicone sealant around the top junction to deflect wind-driven rain, then suspend the craft under eaves, porch overhangs, or garage rafters at least eight feet off the ground.