della Q The Que Grand Knitting Case for Circular Knitting Needles; 040 Purple 175-1-040 Twenty-one numbered pockets, three blank pockets Holds needles sizes US 000, 00, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10.5, 10.75, 11, 13, 15, 17 (no US equivalent for 2.25 mm and 2.75 mm) Measures (closed) 12 W x 8 H; (open) 20 W x 12 H Made from Poly Silk della Q offers a Lifetime Guarantee from any manufacturer's defects