Dear supplier, we need a case for calibration filters, which are used for our measurement devices. Cover Material - SpandexLinning - SpandexZipper - nylon zipperLogo - Embossed Inner Design - Cutting foamCover Design - Small handleColor for zipper: light blue CMYK: C76 M27 Y0 K0Color for Case: dark grey CMYK: C82 M68 Y52 K61 Show More