... mulberry silk 3. Multi-Weight/Size for season 100% Pure Natural Silk QuiltFabric: 100% cottonFilling: 100% handmade superior mulberry silk ... with long silk floss, pure natural, not machine-made, no chemical added, no bleached, no ... outer packagingManufacture Technology of Silk QuiltWe apply 100% pure, natural and superior silk as raw materials (mulberry silk) of ...