PGR SILK BONNET stretchy, light weight fabrics. The bonnet will keep protective oil off the pillow and your bed neat and clean. Casual basic that will be a wardrobe staple. Relaxed cut for a comfy fit. Full head coverage. One Size Fits Most. Can be worn by women with or without hair. Washing Instructions: Hand Wash or Machine Wash, Cold, Gentle Cycle. Dry Flat or Hang to Dry. Do Not Bleach.