... 2, Inserted 100% best long strand mulberry silk 3, With piping alround or double stitching Silk Duvet1) Outer Shell: 100% Cotton(300TC) 2 ... custom made sizes 3) Filling: 100% best long strand mulberry silk by hand, No machine-made; No chemical added; No bleached ... , No scrappy silk; No bad odor 4) Weight: Different weights for each season ...