(Sterling International) The Rescue! TrapStik Fly Trap uses VisiTrap optical technology to lure flies to their death. Adhesive-based sticky trap has the VisiTrap pattern, which combines a series of colors in a multi-dimensional pattern that is appealing to insects. Once lured to the patterned tape, flies remain trapped in its sticky adhesive. The Rescue! TrapStik Fly Trap can be hung anywhere around the house, indoors or outdoors. Odor-free and non-toxic.