Orange Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1965), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool * Color: Blue Crystal

* Color: Blue Crystal

It is recommended for use with medium or dark fabrics

and written eight books--four of them on crochet

Madeira FS Metallic embroidery thread is Oeko-Tex® certified to be free from harmful substances

Let the clear instructions and sweet photos inspire you to make a very special baby blanket for that wonderful little person in your life

Orange Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1965), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool * Color: Blue CrystalFire 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.