Topsleepy All Size Natural 100% Long Mulberry Silk Comforter Handmade White Softer Quilts (Summer King) 100% Cotton It is filling with 100% handmade first class MULBERRY LONG SILK, which has been shown to possess 18 types of naturally occurring compounds that are believed to promote positive health care functions 100% Cotton Satin Fabric,Natural,Health Allergy,Skin Permeability,Surface the Good,Give Skin a Natural Protective Film. Different size for choosing. The comforters are lightweight, supple and compact. And the comforters are easy to store, move, and clean. Machine washable.