Della Q The Que Red Theo Secure Circular Knitting Needle Case 145-1 Twelve numbered pockets Secure flap on each pocket to hold needles US Numbers: 3, 4, 5, 6, 7, 8, 9, 10, 10.5, 11, 13, 15 Metric Numbers: 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10 Closed: 8.5" w x 8.5" h Open: 18.5" x 8.5" Poly silk