Pearl Sewing Resin Button manufacturers
Button size (i.e. diameter)
We often say 14#, 16#, 18#, 20#, 60# and so on! Its replacement formula is: diameter = model *0.635(mm). If we have a button in our hand, but we don't know its size, we can measure its diameter (mm) with calipers and divide it by 0.635.
