However, if you can't find equipment and exact bits when you need them, then buying these expensive tools isn't very useful. If you want something that will hold gadgets, both big and small, and is reliable, you need to invest in a French cleat organization system. Slatwalls are generally made from MDF, though also available in metal or plastic. They consist of boards with small horizontal grooves between them that allow you to install hooks and brackets for attachments. On the surface, French cleats look similar to slatwalls, consisting of horizontal grooves.