 of barrier repellents. So like if you do your perimeter spray outside your house where you spray it right in the crack where the siding or stucco meets the foundation, that's where bugs will come from outside and come in. Well, they won't. And so you can stop them right there. And then spraying bugs directly, it kills them. But inside the house, when you spray it on surfaces, you want to wipe it up because it's going to clean wherever you spray it. Since we dissolve bugs, dirt is nothing. And so when you wipe it up