31fe37bc_isible_Threads_Put_To_The_Test__8
[1] Spool/Cone [2] Clear/Smoke [3] Color [4] Size [5] Feel [6] Unwinds [7] Machine threading [9] Spool pin [10] Tension adjustment (applique) [11] Cap/Mesh [12] Invisibility (walking foot) [13] Invisibility (free-motion foot) [8] 
Manual threading
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