These "Barnwood" finish slatwall display panels are light weight so they can ship ground saving retail locations money. The panel has 7 full grooves that are 3" on center. These slatwall display panels can be used individually or stacked to create a series. The panel is sold in a set of 2. These slatwall display panels include one half-groove for stacking to create a 4' x 4' section. The product is light weight and easy to install which is what sets them apart from ordinary panels. These slatwall display panels can create a unique design using hooks, shelves, and bins. The panels are made from MDF material. Ships FedEx ground Panels are 4' x 2' (W x H) for easy transport and installation Half-grooves on top and bottom for stacking Works with all Slatwall Hardware Set of (2) Panels 24"H x 48"L - Barnwood Finish Metal Inserts