SIGNET Custom Tool Cushion with Slits for Easy 68540 Organization, Black,

Size (mm): 300 x 405 x 20 (with 15 x 15 mm cuts), Material: Closed-cell polyethylene foam, Apparent density (kg/m3): 30, Tensile strength (MPa): 0.43, Elongation (%): 175, Compressive stress strain 25% (kPa): 50, Thermal conductivity (at 0°C): 0.033, Color: Black The cushion has square (15mm x 15mm) cuts so you can cut it to fit the size and number of items you want to store. The cushion is made of firm foam polyethylene, which holds stored items firmly in place. This is an item for 5S management of organization. You can see at a glance which tools you are using, which also helps prevent tools from getting lost.