Colour of the thread – A simple coloration scheme works very well for smocking, which must glimpse stylish instead of tacky. Pastel hues work best on light-weight-colored material. The yarn’s resistance to this kind of deformation is motivated by the standard of the rubber and the development in the yarn. https://andresegghg.worldblogged.com/37644101/what-does-double-covered-yarn-mean