Premium Quality Silk Bonnet/Double layered 
Roomy Enough for Curly Hair Sleeping
Silk Bonnet with Snug Elastic- 
Washing Instructions - Hand wash, cold and gentle cycle. Dry flat or hang to dry.  In order to keep the satin hair bonnet for sleeping shape, try not to use machine wash.（Because silk hair wrap for sleeping may set permanent wrinkles in the fabric, instead squeeze out excess water with a towel then air dry.)