Your customers are in a trance at your promotional display when you offer this natural silk sleep mask as a courtesy gift! This essential eye mask blocks out light to help eliminate fatigue and improve the quality of your sleep so you have more energy during your waking hours. This anti-bacterial, mite-proof mask is a sight for sore eyes, with a strong absorbing ability maintaining external cleanliness in a long-lasting design. Customize with a one color, one location silkscreen imprint of your company name, logo or advertising slogan for great brand exposure. Rock the competition to sleep at your next event with this great sleep mask!