Clear Glide Class 15/A Pre-wound Bobbins - Black Box of 80
The ideal bobbin for domestic machines, Clear-Glide bobbins are wound on a plastic-sided bobbin shell. Because of this, they are not affected by humidity or oils.
SPECS
CLASS 15/A
0.815 Max OD 0.458 Wide
White - 145 Yards
Black / Colors - 135 Yards
each (80 bobbins total)