Show that you care for the environment by using Tess Cottonline. It is made from only natural materials. Since Tess Cottonline is the lightest glass textile in the market, it requires least from nature in form of raw materials and transportation. Tess Cottonline does not contain any harmful chemicals or substances that could cause allergic reactions. It is Oeko-Tex certified and VOC tested. CE approved and fire classified according to the european standard, B-s1, d0.