Material: 19mm 100% Mulberry Silk.

Neck pillow: luxurious, hypoallergenic, made of the highest grade mulberry silk, memory foam filling.

Sleep eyemask: super soft, natural 100% mulberry silk; elastic strap, shading lining, mulberry silk filling;

Improve sleep quality; pillow provides excellent spinal alignment and head support: sleep eyemask blocks ambient light.