4.5" x 6.5"
backside of old cardboard picture frame

8" x 10" backside of manila envelope

8" x 10" recycled construction paper

8"x10" found cardboard

4.5" x 6.5" tracing paper scraps

6.5" x 8.75" sun bleached construction paper

4.5" x 6.5" backside print in frame

8" x 10" old construction paper

13.5" x 21.5" recycled Hallmark paper bag