If hand sewing, use a Glover’s needle. It's a chisel position and causes it to be much easier to sew thru the thick pores and skin of the badge/crest.a) V?n b?n ?? ngh? công b? ?? ?i?u ki?n th?c Hello?n ho?t ??ng quan tr?c môi tr??ng lao ??ng c?a t? ch?c theo m?u quy ??nh t?i M?u s? 01 Ph? l?c s? III ban hành kèm theo Ngh? ??nh này;It works