Made from pure mulberry silk, the navy blue silk tie's elegant weave suits any occasion. The unmistakable quality of fabric adds a touch of luxury to the sleek design.; Main body: 100% Mulberry Silk Lining: 67% Polyester; 33% Mulberry Silk Do not wash. Do not bleach. Do not tumble dry. Do not iron. Professional dry cleaning in tetrachloroethene and hydrocarbons, mild process. Colour: blue