Modular stackable container system, consisting of elements with and without side walls and pull-out drawers. The modules combine with each other to form a custom composition, suitable for storing screws, electronic components, small parts, hobby accessories and small objects on a desk, workbench or shelf. The drawers are available in two versions, one with high sides, and the maximum dimensions of a module are 6.05 x 6.05 x 6 cm. The open, stackable structure allows you to add or remove elements based on the available space