STEM Fan Trap Refills Lot of 5 Packs (25 Glue Traps) Insect Control Indoor The STEM Fan Trap Refills Lot includes 5 packs of glue traps specifically designed for indoor use. Each pack contains 5 glue traps, totaling 25 traps for effective pest control. The traps are made of plastic and are recommended for catching mosquitoes, flies, and fruit flies. The gray color and compact dimensions (4.33"L x 0.4"W x 4.33"H) make them easy to discreetly place in any indoor environment. This product from STEM is a reliable and efficient solution for controlling pesky insects in your home or garden.