Are you excited to witness April's solar eclipse? Make sure you have the best view possible with this Safe Solar Eclipse Viewer! - Made from medium Draftboard, this viewer may be made from any 1/8 inch Proofgrade material. - Requires a 2" x 4.25" welding lens, Shade 13 or 14 (available from Amazon, see link). Don't miss out on this opportunity to safely view the solar eclipse and create unforgettable memories.