Our luxuriously soft 100% mulberry silk has natural moisturizing properties, making it the perfect material for around your eyes. The tightly-woven fabric keeps moisture close to the skin and stops it from drying out overnight. Pure silk sleep masks support a deeper quality sleep with fewer disruptions and aid in consistent mood and energy levels throughout the day. Perfect for everyday beauty sleep at home or while traveling! • Material: 100% Silk • Size: Mask: One Size Fits Most, Box - 5" H x 9.75" W • Care Instructions: Machine Wash Warm, Non-Chlorine Bleach, Hang Dry, Do Not Iro