1. Eclipse glasses, safe sun observation - These certified safety sunshades are designed specifically for direct observation of the sun. Our eclipse glasses are perfect for observing solar eclipses, sunspots, and planetary transits. 2. The core part is the lens, which must be made of professional reducing film or film. The reducing film includes materials such as metal plated film, polycarbonate, polyester fiber sheet, etc. 3. Comfortable fit: These certified solar eclipse sunglasses are suitable for teenagers and adults. These optically safe sunglasses have creases on both sides and can be worn on prescription glasses. 4. Filter out harmful light: Use our paper glasses to watch the solar eclipse safely. Our solar observers use solar safety filtering technology to help protect your eyes from the effects of infrared, ultraviolet, and 99.9999% visible light. 5. Value for money: It can be shared with friends and family, so everyone can enjoy the solar eclipse completely safely. Specification Material: Plastics Style: A, B Color: Black Size: 17 x 5 x 5 cm Weight: 30 g Package Include: 1x Solar Eclipse Glasses Solar Observation Astronomical Acces