Justice League Sleep Mask - Superman

- Officially licensed Justice League sleep mask

- Blocks out any unwanted light

- Soft, adjustable, light-blocking and washable (hand wash)

- Justice League designs for young kids and adult (ideally age 4 or above)

- Not intended for children under the age of 3.

- Convenient and hygienic

Specifications:

- Size: 190 x 105 x 10 mm

- Weight: 19 grams

- Materials: 100% cotton