100% polyester 

Art. No. 301 - BURMILON 120/2:  Standard underthread cones of 7500 m
A 2-ply, strong, kind to skin and lint-free all-rounder. Works with all top threads, from weight No. 12 to 60. Because it is fine, a large quantity fits on a bobbin. It has very low shrinkage, meaning that ironing and washing will not deform the embroidery. 
Technical data sheet

Art. No. 315 - Bobbin Thread 150: Large underthread cones of 15000 m
A 2-ply, slightly heavier weight and economical bobbin thread. Available on very large cones of 15,000 m, it will last for a long time. This thread for self-winding will save you both cost and time. It works on many types of fabrics.
Technical data sheet

Art. No. 304 - BURMILON 300:  Standard underthread cones of 10,000 m  Burmilon 300 is the thinnest and strongest Madeira underthread. Made of polyester filament, it is uniform, lint-free and does not cause clogging. A larger quantity can be wound on the spool and many stitches can be embroidered before the bobbin needs to be changed. Its fineness makes the back of the embroidery flat and soft. Technical data sheet

Art. No. 923N - Fire Fighter 100% Aramid

All available in color black and white

Oeko-Tex Certification