- Good quality of textiles, no irritation, mark on the face up in the morning - Of concealing, inside there are small pads that prevent light passes underneath. It must be positioned not too high on the face - It obscures light very well, you can sleep in the shutters open day without problem. - Adjustable with a scratch - Eyes can be opened even with the mask on the face - Does not take too hot This is a good product, I do not regret buying, I sleep better since I put it because the light no longer wake up in the morning.