From 3 inch to 8 inch size dia of Skypoint Solar filters are made of an exclusive scratch resistant optical density 5, “Black Polymer” material. Eclipse Shades filter out 100% of harmful ultra-violet, 100% of harmful infrared, and 99.999% of intense visible light. These premium filters create a sharp ORANGE colored image of the sun. Note that these are not just for eclipses! They are absolutely safe for direct viewing of the Sun at any time, including during solar eclipses. If you have good eyesight, you can even see large sunspots with these glasses. You can also tape them over camera lenses or binoculars for a magnified view of the Sun.