<https://greekstation.com/shop/fraternities/sigma-nu/color-greek-letter-notecards-54/#product>
<http://schema.org/description>
"Share a handwritten note and make it true to your sisterhood/brotherhood. This premium notecard has an embossed panel border and vivid full color Greek letters. Showcase your houses letters.\n\nOfficial stylization meets contemporary conventions.\n\nSize: 5.25″ x 4″ folded note card, 50 cards and envelopes per box."
<https://greekstation.com/shop/fraternities/sigma-nu/color-greek-letter-notecards-54/>