This 4-pack of Extended Bamboo Plank Spice Racks features a black iron frame as the bone and bamboo laminate as the surface to create a retractable kitchen storage tool. The base 15.6 x 7.7 x 11.7 inches fits into regular spaces and stretches up to 29.6 inches for flexible coverage of long countertops. Double-layer ladder layout, 5.4 inches and 6.2 inches difference in height, precise zoning of tall bottles and short cans, no interference with access. Bamboo boards are naturally anti-bacterial and protect the ingredients; shelves are simple and stable with industrial style. It can be stacked to save space, or split into L-shape and one-shape, suitable for spices and small things storage. From a compact corner to a wide open dining area, the extendable design and layering wisdom help to keep things in order.