Create your own custom greeting cards and announcements with Strathmore 400 Series Mixed Media Cards. This heavyweight paper shares many of the attributes of watercolor paper, but because it has a smooth, vellum surface, you can use both wet and dry media with it. It’s ideal for watercolor, acrylics, gouache, graphite, pen and ink, marker, colored pencil, and collage. The accompanying envelopes have a beautiful deckle edge. - Strathmore 400 Series Mixed Media Cards and Envelopes - Full Size, 5" x 6-7/8", Pkg of 50Strathmore Mixed Media Cards, FULL 5X6.875 50PK -