They aren't.
The term has been in use since the 17th Century when legal documents were bound or tied in red tape
Red Silk - 2013 was released on: USA: 30 May 2013 (internet)
she tied a red thread in the window
The cast of Red Silk - 2013 includes: Victoria Felix as Hostage Sreejith Nair as The Kid with the Bike Claudia Roy as Silk Lady
red with purple stripes
is it types of mango
yes if pee can turn to blood
It means protection and the truth.
if its silk then yeaa
yes, it is legal
Yes, the red silk cotton plant (Bombax ceiba) is a dicot, not a monocot. It belongs to the family Malvaceae and has characteristics typical of dicots, such as branched vascular bundles in its stem.
There are a number of plants that use or have the word Silk in thier common names;These include:Albizia julibrissin (Persian silk tree, pink silktree)Bombax ceiba (Red Silk Cotton Tree)Ceiba pentandra (Kapok, Ceiba or Silk Cotton Tree)There are also such things as "silk plants" which are fake or artificial plants that are made of silk. They are commonly used as decorations.