<p><b>❤Is this eye mask useful?</b><br/> Our eye mask can improve sleeping environment, enhance sleep quality, make eyes relaxed, keep you rested and refreshed.<br/> Suitable for both home use and travelling use.<br/> Perfect sleep aid for insomnia, migraine headaches, dry-eye suffers.</p> <p><b>❤Do the eye mask block the light completely?</b><br/> Yes. They work well and can block overall.<br/> The nose flap is cambered, which can wrap your nose perfectly and block out light from the gaps.</p> <p><b>❤Are the eye masks washable?</b><br/> Yes. We suggest hand wash.</p> <p><b>❤Will the straps be tight for me and make me uncomfortable?</b><br/> No. The straps are elastic, adjustable and long enough.<br/> For average sized head, the straps will not stretch much; so it will not be tight.<br/> Double straps help to keep the eye mask in place securely in any sleep position.<br/> If you find it is a little long for kids, you can pull the nether strap to the neck and the upper one to the top of head.<br/> Slender straps will not muss your hairstyle.</p> <p><b>❤Will the straps detach easily? Will straps pop off in wearing?</b><br/> No. All the joints of straps are firmly sewn.</p> <p><b>❤Is the sponge, the inner-layer padding, too thick to conform to face contours?</b><br/> The sponge is soft and not very thick.</b><br/> It can just fit your face. It is not easy to be out of shape.</p> <p><b>❤Is the nose flap small or taut for me?</b><br/> The nose flap is cambered instead of plane, which will not press on your nose and make you uncomfortable.</p> <p><b>❤Can I put heat transfer vinyl to it for decoration? Will the fabric melt in heating?</b><br/> For the purpose of making the eye mask soft and portable, the surface is made of satin fabric that is not very thick.<br/> So when you DIY, we suggest you control the heat of the hot iron or heat press, which should not be too high.</p>