This wooden storage box with thread is a great storage solution it contains 42 reels of 200m surestitch thread two of every colour in the range plus an additional reel of white and blacksurestitch thread is fast becoming one of the most popular threads in classrooms because it offers good quality at great prices and is manufactured to high specifications to keep sewing machines running at their best100 polyester402 strand threadwash at up to 60crecommended needle sizes of nm70 n