This set including a pure mulberry silk pillowcase and luxury soft silk sleep mask. And crafted from the highest grade (6A) long fiber mulberry silk with a 22-momme thickness, and enforce the stringent regulations with certified non-toxic dyes.- Soft like the clouds lays on your eyes - Give you comfortable cool, soft and smooth touch- Ultra-lightweight and plush cushioned feel - Reducing friction you’re your hair which often causes damage - Skin-friendly, Hypoallergenic and Anti-Aging - Breathable  - Perfect light blocking for a Full Night’s Sleep- Practical hidden zipper design. It keeps the pillow secure and allows you to sleep on either side- Please use special silk detergent or mild soap to gently hand wash with cold water- Lay flat and air dry. Do not scrub or twist dry Moody Mood 22 Momme Mulberry Silk Sleep Gift Set (Silk Eye Mask & Silk Pillowcase)・Modern Gray