Not only that it is used to put some products to sell, but it is also used by many people to help them hang a lot of other things like pictures, painting, or even to hang your kitchen equipments like spatula or some other kitchen stuffs. It can even be modified into a rack to or shelve since the grooves can be inserted with other panels to make a shelf to put some room decoration. Slatwall is a technology of building materials to is design to hang or to display merchandising accessories. It can be used to display some products in stores like girls accessories to even pictures or bicycle. This kind of technology is basically consists of panels and grooves that hangers can be attached into the grooves. Ideas & Inspirations.