Simple visual completeness check through two-color foam inserts. Particularly suitable for work in sensitive areas where it must be ensured that no tools are left behind. The bottom layer is blue, and the top layer is black. The blue color indicates missing tools. The tool sits securely in its recess and is protected from damage. Recessed handles make it easier to remove the tool. Clearly visible tool outlines facilitate returning the tool to the correct recess. Resistant to oils and fats. Easily cleaned with water, soap, and a hand or nail brush. Dimensions: W 157.5 x D 310 mm.