These beautiful "Weathered 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. These panels will save you hundreds of dollars in shipping because they can be shipped via Fedex or UPS ground!