FLY-STUCK is High Quality Fly Paper Designed and Patented to Naturally Capture Flies and Moths.It Differentiates with Highly Glossy, Curvy and Glued Cardboard that is made of Eco-friendly Material, and Non-Toxic Adhesive. It is Best for Many Number of Flies as They Attract Each Other. Please Use Swatters for One or Two Indoor Intruders. This Product is Intended to Work in Large Numbers. Glossy Reflective Surface Also Works Best Next to Lights Where Moths Are Attracted. NOT Suitable for Mosquitoes – Please Use Repellents and Spray/Swatters.