M-Tac brand 3 section modular insert will help rationally organize the space in your backpack or bag .

Made of modern polymer composite, which has exceptional abrasion resistance, strength, and durability. Elastic bands are designed to hold a flashlight, multi-tool, knife, gas can, pens, chem-light, and other useful items. Attaches to the inside walls of a backpack or bag with Velcro velcro. A lightweight and compact modular insert comes in handy for anyone who likes to keep their EDC kit organized.