Time is running out, the eclipse is April 8th! Sent via first class mail. If you live outside of NJ they may not arrive in time. Get them while they last. You NEED these to watch the partial phase of the eclipse. Eclipse glasses, safe for solar viewing. You can use these to look directly at the sun at anytime, not just during an eclipse. You will be able to see sunspots. Total solar eclipse coming April 8, 2024. Use these to watch the moon slowly cover the sun. These are ISO certified and American Astronomical Society recommended. We used this brand in 2017 and the view was spectacular and we had no problems.