Brown Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1859), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool They are suitable for both

They are suitable for both serious and beginner sewers and crafters and can be used to cut through a variety of material types and thicknesses

blocking 97

how it looks under white or light-colored fabrics

06 cm) diameter

Please Note: Thread colors are shown as accurately as the photography process allows and they may vary due to the differences in screen displays or resolutions

Brown Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1859), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool They are suitable for bothFire Fighter is a fire resistant embroidery thread that was developed for fire and safety. Applications include aeronautics, utility services, motorsports and other fields where safety standards are required. Fire Fighter flame resistant machine embroidery thread is made from 100% Aramid which contains Nomex branded fibers from Dupont. Madeiras Fire Fighter embroidery thread complies with ISO standards ISO 6941, ISO 15025 and DIN EN ISO 11612 D + E.