10x eye relax mask + 1 booklet - self-warming eye mask

10 x eye relax mask and 1 booklet (not for retail sale) - self-warming eye mask - heat for 20 - 25 minutes Oxygen molecules in the air combine with a thin layer of iron filings and activated carbon. This creates the completely safe heating process - anytime and anywhere. Immerse yourself in a world of warmth and relaxation. The pleasant warmth helps you to relax or fall asleep. Tired and strained eyes will love this wonderful mask. It's that easy Open the pouch and unfold the mask. There are two fabric ear loops on the inside of the mask that you must separate from the mask. Carefully place the mask over your closed eyes and loop the loops around your ears. The mask heats up immediately when removed from the pouch as the oxygen in the air reacts with the iron powder.