11"x14" posters are printed on heavy card stock paper backed by 1/8" corrugated cardboard and protected by a sealed poly bag. Each poster has a sticker with name of each piece on the back.
Bonus: This product supports the fight against plastic pollution! 10% of proceeds from the sale of this product will be donated to no2plastic, a nonprofit organization dedicated to reducing the use of single-use plastics. For more information please visit: no2plastic