Stackable Hook Up Wire Case

Made a hook up wire case to prevent the wires from entagling with each other. It is also stackable with the 4 pin slot on top. Insert the 4x pins on the slot of the lid. you can press it by pushing it agains a wall. Fit is tight so no need glue. No support required. Link to the hookup wires i purchase. https://a.aliexpress.com/_msPjrQc