This set contains 3 mesh (plastic, net-like material) bags with snap fasteners and offers storage space for needles, accessories, and other knitting utilities.
Size: about 16.5 cm (6.5 in) x 10 cm (4 in) - 21.5 cm (8.5 in) x 15 cm (6 in) and 28 cm (11 in) x 20 cm (8 in).