... threadSpecifications: 0.08, 0.10, 0.12 and so onMake-up: 90g,120g,180g per plastic coneDiameter:60D,100D,150D,180D ... motion or with feed dogsUsually doesn't require a lot of tension adjustmentsEasy on machine: won't wear on tension spring like many ... , beadwork, couching and sergingInvisible nylon won't fade to be yellow with ages or become brittleStitches won't shine: invisible nylon seems to disappear ...