Silver plated rough purl no. 6, 50cm Metal purls for goldwork embroidery £2.00 Quantity: at £2.00 each Add To Basket Rough purl is a metal used for goldwork embroidery. It has a flatter (less shiny) finish than pearl purl, which it contrasts and compliments beautifully. Available in size number 6 this order is for a 50cm length. This is a good time to use a velvet board. Have you got yours?