Ideal for mounting photographs and finished artwork, these rigid presentation boards offer the highest quality for the discerning artist. Blick Presentation Boards work well with tapes and adhesives. Each package contains five presentation boards. - Blick Presentation Board Pack - 15" x 20", Pure White, Pkg of 5Presentation Board, PURE WHT 15X20 5/PK - These white core boards are lined on both sides with super white paper, making them the ideal mounting board for photos and finished artwork. The bright white surface provides maximum contrast, making it easy to adapt to different media as well as graphic layouts. 1/16" thick. 40 pt. 4-ply.