3PCS Trifold Poster Board, 21×14 Inch tri fold Poster Boards, White Corrugated Project Boards for Artwork Showcase, Science Fairs, School Projects, Event Displays, and Business Presentations

Product Description: Each set includes 3 Trifold Poster boards, each measuring 21 x 14 inches, capable of being used for a variety of display projects. We recommend verifying the desired size before purchasing (Note: Smaller than regular poster boards)

High-Quality Material: Our tri fold poster boards are made of high-quality thickened corrugated paper for durability. It has excellent fade resistance and breakage resistance, making it perfect for a wide range of application scenarios and users.

Lightweight and Portable: After opening the side panels on both sides of this Corrugated Project Board, our cardboard can stand stably on any flat surface without the need for additional support. When closed, it is light and easy to carry.

Easy to write: Our Trifold Poster Board features a blank design with a white and smooth surface, providing plenty of room for your creativity. It can be used for a variety of writing instruments, such as markers, chalks, watercolors, crayons, paints, and so on.

Wide Application: Ideal for displaying a variety of creative activities, these tri-fold poster boards can be used for presentations, science fairs, class projects, working exhibits, creating art images, analysis reports, travel photos, seminars, business presentations, treat presentations, and more.