BAZIC TRI-FOLD CORRUGATED PRESENTATION BOARD, 36 X 48?. This heavy duty poster board is an essential school supply. At 36 x 48?, it comes in a variety of colors: white, yellow, red, blue, and green | PERFECT FOR PROJECTS. A school project must have, this Tri-fold corrugated presentation board is sturdy and well manufactured. Excellent for projects like school science fairs and book reports | REPUTATION + RELIABILITY. BAZIC Products has been offering uncompromised quality in school and office products since 1998. Dedicated to continuous improvement, we are proud to be an ongoing industry-leader | TRUE TO OUR VISION. By focusing on the integrity of our products and satisfaction of our customers, we?ve built a brand you can trust. We use customer insight to guarantee solutions to fit your needs | SOLD & DISTRIBUTED IN THE USA. Working with trusted factories, we ensure our products are up to the highest standard before sending to customers. Each item is shipped out of our headquarters in Los Angeles, never leaving until we?re satisfied with our product integrity