A good helper for you to fatigue, improve sleep quality and give you more energy to work and study. Fit for Travel, Shift Work, Meditation, Yoga etc. Suitable for different kinds of occasions. It can be easily adjusted to fit all male and female head sizes without tangling your hair or feeling tight on your head. Our Happy 4th of July Independence Day sleep masks are made of high quality materials and fillers to block out light effectively. The shading effect is remarkable and it will bring you a good sleep.Perfect gifts : This Happy 4th of July Independence Day eye mask also a thoughtful gift for your friends, family, lover or university, which can let them enjoy a night's sleep in any bright light and dazzling place. Wide Applications: the Happy 4th of July Independence Day eye mask can be applied as a good helper for improving sleeping quality, allaying tiredness, and increg your work and study energy, suitable for various occasions, like night sleeping, napping, camping, traveling, yoga, meditation, and more. Distinctive Design:Unlike other boring solid color masks, our personalized Happy 4th of July Independence Day sleep masks adopt colorful and fashionable styles; Exquisite patterns can show your personal aesthetic and make you more distinctive when wearing. Product size: The size of this Happy 4th of July Independence Day eye mask is about 20.5 x 9.5 cm/8.1 x 3.7 inches. It is equipped with a strap and is easy to adjust. It will not be entangled by hair or pillows. It is suitable for most people to wear. Product material:The Happy 4th of July Independence Day blindfold eye masks are made of polyester material, soft and comfortable to touch, lightweight and air permeable, which is a nice combination of shine, thickness, softness, and durability, and provides you with a nice wearing experience.