It is made of good quality polyester fabric. Adjustable elastic strap extremely soft and kind to the skin. Encourages a restful sleep and leaves you and your eyes feeling refreshed and stress-free.It’s ideal for both home and travel use. Can be taken it to anywhere easily during travel. A soft and breathable sleep mask is essential for achieving restful sleep during the day. Great choice for promotion. Full color printing can be customed! If your quantity is more than 10000, the price is by sea! 100% guarantee for quality, place your order today!