The phrase "silk ribbon" refers to a narrow strip made of soft and shiny fabric called silk. It can be used for decorative purposes or to tie something together. Full definition
All our wedding cars come complete with hand made flowers and silk ribbons in a choice of colours at no extra cost. (know-britain.com)
She added a beautiful lace top and finished it off with a long silk ribbon around the waist. (lovemydress.net)
This brings me to the greatest little gift I received at my shower — a fleece blanket with different types of silk ribbons and silk tags all around the edges. (babycenter.com)