Design your own greeting cards, party invitations, wedding, birth announcements and more on elegant cards made from Strathmore paper. Use calligraphy, lithography, silk-screening, watercolor, colored pencils, pens, charcoal, rubber stamping, collages and more.Details:Fluorescent white with deckle5" x 6.875" (12.7cm x 17.46cm) card size5.25" x 7.25" (13.335cm x 18.415cm) envelope size50 card and envelope setsAcid-free