31fe37bc_isible_Threads_Put_To_The_Test__8
[0] YLI [1] Cone [2] Smoke [3] Gray overcast [4] Very fine [5] Soft [6] Long, lazy curls [7] Easy [9] Either [10] none [11] Large cap [12] Good [13] Good [8] 
Hardest
M a n u a l t h r e a d i n g
E a s y
F a i r l y e a s y
E a s i e s t
H a r d e s t
Six Invisible Threads Put To The Test
8