Maybe you are already familiar with them: Those funny little buttons called "nupps"that give beautiful lace shawls texture. A nupp (rhymes with “soup”) is a characteristic of lace as traditionally knit in Estonia. Learn all about knitting nupps in this tutorial: <a href="http://www.lavisch.com/site/estonian-lace-knitting-nupps/">http://www.lavisch.com/site/estonian-lace-knitting-nupps/</a>