The pinhole glasses are compact and portable, allowing for convenient and quick use anytime, anywhere. Additionally, the glasses can be used not only for vision but also for adding style to use. The glasses are a correction glasses. Features -Color:Black -Material:Plastic -Size:16.00X15.00X5.30cm/6.29X5.89X2.08in -By utilizing their special design, theglasses effectively improve vision by adjusting the focal length of the eye. -Clear vision: experience clear vision, ensuring improved visual clarity. -Comfortable and lightweight: enjoy a comfortable and lightweight experience while wearing our glasses. -Convenient and portable design: our glasses features a convenient and portable design, allowing you to carry it with ease wherever you go. -The Pinhole Glasses are a convenient solution for vision problems. Package list: 1 x glasses