Now a days silk is not used in knot cufflinks, instead metal cufflinks in the shape of silk knot are also worn. Silk knot cufflinks are kind of similar to chain cufflinks, as it has two head which are connected by a short and flexible length. It is made from soft fabric, usually silk and the heads are decorative knots. The irregular surface of the knotwork and the multiple colored knots gives the cufflinks a casual look. Silk knots are perfect for informal occasions. They are slightly less durable than metal but it’s definitely affordable. It adds fun to your casual look.