Large Trifold Poster Board: You will receive 2pcs 36 x 48 inches white trifold poster boards, when it opens, the center panel is 24 inches wide, and the side panels are 12 inches wide. The large size cardboard is fit for many display scenarios, such as office or school projects, science fairs, business presentations, art exhibitions, and graduation photo display Practical Poster Board: Crafted from three layers of corrugated cardboard, lightweight and thick, not prone to breakage and fading, which expands the longevity and durability of the tri fold poster board. It also makes it an excellent display board for school offices or home use Portable Design: Just by opening both sides panels, the tri fold presentation board can stand on a flat surface independently, while it is convenient to carry when you close it Easy to Write On: The project board is white on the front only and has a smooth surface, suitable for a variety of writing instruments, such as markers, chalk, watercolor paints, crayons, paint, etc. Unlimited possibilities and creativity for your projects and inspirations Wide Application: These trifold poster boards are ideal for displaying all kinds of creative ideas, including display charts, graphics, artwork, picture collections, and graffiti, not only for project display, and science fairs, but also suitable for seminars, business presentations, exhibition, and more.