Use a clear or invisible thread to connect patches. This is likely to make speedy get the job done when attaching a number of patches in one sew session.là ??n v? chuyên cung c?p d?ch v? quan tr?c môi tr??ng lao ??ng, h? s? v? sinh môi tr??ng lao theo ngh? ??nh forty four/2016 chính ph?.If your patch is round, test an overcast sew so that it's