silk quilt pure white ,100% nature,mulberry silk cocoon made of, perfect long fibre,mature arts and crafts silk quiltPure Mulberry silk,long fibre ... planting mulberries for silkworm in China. From of old, silk as a nature creatural proteid long fibre is costful ... Mu,which the bookmakingof Chinese traditional medicine recordation : nature silk could nourishing skin,eliminating the black on skin .The ...