Strathmore Mixed Media Slim Size Cards with Envelopes - 3.875x9 inch 10 Pack

Strathmore Mixed Media Cards, 3.875" x 9", 10/Pkg.. These blank cards are made of 400 Series Mixed Media heavyweight paper with the attributes of a watercolor paper but with a vellum drawing finish, making the cards ideal for watercolor, gouache, acrylic, graphite, pen & ink, colored pencil, marker and collage.