From berroco.com:

Our felted needle case features an un-felted knitted cable in a contrasting color, an ingenious device to organize your needle collection in style.

Additional yardage information: (860 yards) required in main color and 1 ball (215 yards) required in contrasting color.

Additional materials needed : Crochet hook, size 4.50 mm (G), two 1 1/4” buttons, matching sewing thread.