Fly Ribbon is a basically gule board that you hang for flying insects.Fly Ribbon attracts flying insects using UV Light. Its easy to use and cheap, great for commercial or residential. Flies, Mosquitoes and other flying insects. Victor Fly Ribbon ensures you need NO Baiting, NO Poisons, NO Vapors, and NO Mess anymore. Easy to use. Flies like heat, light, low wind and are attracted by odors, and usually enter a building through open doors and windows near garbage and food. Trap flying insects. No pollution, no fumes and no chemical odor. Attracts and holds. Use as much or as little as needed. Just hang and cut off when full.