The 12th wedding anniversary in China and France is a silk wedding, in the United States is a linen wedding. Silk and linen are common clothing materials, are extracted from plant fibers, good air permeability, harmless to the human body, practical. It means that marriage after 12 years of grinding husband and wife, constantly summing up experience in life, using wisdom, becoming very smooth, like clothing indispensable to each other, making people feel comfortable.
