Simply supply your own wood to make quick and easy bookcases, office desks, entertainment centers, kids furniture, and unique dorm furniture * Assembly requires minimal tools and do-it-yourself skills * Includes two Shelf Blocks that each feature four through holes in the top and bottom * Hardware is powder coated black for a sleek look that goes with any décor * 18 Gauge Steel Measures 13-Inch H x 10-Inch D Pair weighs 6 lbs