This simple to use fly killer kit is ideal for keeping pests such as houseflies and bluebottles under control. Quick to set up with an easy-peel backing, this product is a completely safe to use non-toxic method of pest control which contains no poisons, vapors, or other harmful by-products. This trap works by gluing passing flies to its surface, so all flies caught are kept together making for an easy removal process. These papers include tack for wall or ceiling hanging, allowing you to focus anywhere flies frequent. Main Features: Heavy Duty Glue Flypaper Trap Pack of 8 Easy to install and remove Non-toxic Technical Specification: Weight: 141g Length: 2 Ft aprox. Width: 1 In Approx Please Note: Please be careful when installing this product as the trapping residue can be difficult to remove from fingertips