Sufficient Package: Each pack contains 200 pieces of disposable eye masks. The ample quantity is ideal for large-scale use in settings such as hotels, parties, team building events, and more. Individually Wrapped: Each sleeping eye mask is packed in a clear OPP bag, making them easy to store and distribute while protecting against dust and maintaining cleanliness. Help Improve Sleep Quality: Made primarily of polyester with a sponge interior, the eye mask measures approximately 7.09 x 3.15 inches, with an eye cavity of about 2.56 x 1.77 inches. The soft fabric and well-proportioned design offer a comfortable fit. The black color provides effective light blockage, which may help support better sleep. Elastic Strap Design: Features dual elastic, adjustable straps that ensure a secure yet comfortable fit without excessive pressure. The design helps prevent slippage and suits most head sizes, fitting head circumferences ranging from 19.09 to 21.65 inches. Suitable for adults and children. Multiple Uses: These sleeping eye masks are suitable for use in hotels, camping, salons, dormitories, travel, rest, and sleep. They can also be used during activities such as party games. Ideal for individuals including students, office workers, and those experiencing stress or difficulty falling asleep.