Poison-free system baited using sugar syrup, fruit juice or squash. Safe for pets and humans. Wasp enters trap through the funnels on the side, which are tapered to prevent exit. Can be hung up or stood on a flat surface for easy placement. Poison-free system baited using sugar syrup, fruit juice or squash. Safe for pets and humans. Wasp enters trap through the funnels on the side, which are tapered to prevent exit. Can be hung up or stood on a flat surface for easy placement.