This ChiaoGoo brand fabric bag is designed for double pointed needles or crochet needles, and has 6 loops specifically designed for storing needles from sizes 2.0 mm (US 0) to 3.25 mm (US 3). The case is closed with a zipper which encircles the case on 3 sides.
There is also a zippered pocket on the outside for accessories.
Size when closed: 9 cm (3.5 in) x 18 cm (7 in)