Features:
Material: Pure natural mulberry silk on both sides. Filler: Cotton blends.
Length: 7.9 Inch(20cm); Width: 4.3 Inch(11cm) with Adjustable Head Strap.
Adjustable Strap Circumference: 46-65cm/18.1-25.6 Inch
Color: Black， Navy Blue， Teal Blue， Royal Blue， Silver Gray， Khaki， Pink， Red， Blue Flower， Pink Rose， Navy Blue Flower.
The headhand is completely adjustable to form the most comfortable fit possible in any sleep position.

1. Easy-to-adjust headband would not tangle hair like contoured masks， and fit all head sizes.    
2. Silk eye mask will offer your eye the ultimate protection from direct sunlight rays to get a sufficient sleep wherever you are--travelling， flight， or working.
3. Breathable， natural fibers of hypoallergenic silk allows healthy oxygen in while keeping dry air out.

Package: 1 x sleep mask

• Length: 7.9 Inch(20cm); Width: 4.3 Inch(11cm) with Adjustable Head Straps.
• Adjustable Strap Circumference: 46-65cm/18.1-25.6 Inch
• The headhand is completely adjustable to form the most comfortable fit possible in any sleep position.
• Blocks out light for restorative rest and allow for melatonin production for natural sleep.