The thread bobbins is lightweight,,, designed to last Great helper for you keeping the waxed thread cord, sewing thread neatly in place, very for your search Pack of 50 thread winders The size of the winding board is 3.5x3.8cm / 1.37x1.49inch There are enough for your daily use This set of floss bobbins can be wrap around different thread to from getting tangles together and are simple and easy to sort Perfect for keeping thread organised and untangles It can be used in cross stitches, embroidery, crocheting, or other sewing work to make your work easier and more