GL-50 - Black Polymer Film Solar Filter Glasses (One pack of 50 Each) Glasses Dimensions: 1.5" x 16" (38mm x 406mm) Black polymer is the most common filtering material for observing the sun through telescopes and binoculars and with the naked eye The glasses are light weight for portability and made of sturdy paperboard; (They do not include a storage case) Safely view the sun anytime and during all partial phases of an eclipse Solar image is yellow-orange