Present your ideas with clarity and confidence using our Trifold Poster Board 5-Pack. Each board measures 21 x 14 inches when fully opened, offering ample space for text, visuals, and creative layouts. Made from triple-layer E-flute corrugated cardboard, these boards are both durable and lightweight—frequent use in classrooms, science fairs, office presentations, and community events. The smooth white surface accepts markers, pens, adhesives, and printed materials with ease, ensuring your display looks polished and professional. Designed for convenience, these boards fold flat for easy storage and transport, and the tri-panel structure allows them to stand securely on any flat surface. Ideal for students, teachers, professionals, and craft enthusiasts.