Modular Stackable Tool Box Series - By AIRAJSC1-B: Double-layer tool box with drawers with partition units.Each drawer of the toolbox has removable dividers, which can divide each drawer into 9 small spaces to store different types of parts.Sturdy and Durable - High Load-Bearing: The tool box set is made of high-quality PP material, with toughening agent added (Not brittle, not cracked, and tough), pressure-resistant and anti-fall, strong load-bearing capacity, and is durable.Widely Applicable - Garage Storage: Tool organizer suitable for various places such as homes, garages, workshops, etc., it is an ideal choice for DIY enthusiasts and professional maintenance personnel.Note: Compatible products are continuously being developed for this product series, and more products will be launched in the future.