light blue tri fold poster board

1-Ply Corrugated Tri-Fold Science Fair Project Display Boards 48" Width x 36" Height (25 per box)

1-Ply Light Blue Science Fair Display Boards Corrugated (25 per box)

$73.75

2-Ply Corrugated Tri-Fold Science Fair Display Boards 48" Width x 36" Height (18 in a box)

2-Ply Light Blue Science Fair Display Boards Heavy Duty Corrugated Trifold (18 per box)

$89.10