Stuff2Color Line Art Bundle - 10 Coloring Poster Pack I DESIGNS: We've included our 10 most popular designs in this bundle pack. PERFECT FOR: Kids, classrooms, art therapy, group projects, rainy days, hospital stays, gifts and anything else you can think. DELIVERY: Posters are stacked together and packed in a clear plastic bag. They arrive to you flat. MATERIALS: Bright-white, 110 lb. heavy weight cardstock paper with rich black ink designs. SIZE: Each poster is sized exactly 10.5x14.5 inches. The art in each design is 10x14 inches in size.