Strathmore has made it even easier for artists to join the Artist Trading Card movement and express themselves in a small format. Best selling Strathmore papers have been precut to the official Trading Card size of 2-1/2" x 3". This pack of 12, 1-1/2" x 3" cards includes: two each of vellum Bristol, smooth Bristol, canvas, testured and watercolor sheets, plus one each of illustration board and acrylic paper.