The smaller one is made from a card board box filled with Styrofoam, and Great Stuff expandable foam. The exterior is wrapped on Canvas and then covered in Duct Tape. Black tape as the bottom layer and then orange, silver and zebra for the targets.
The larger target is also a cardboard box, filled with a heavy sand bag stuffed with old clothes and surrounded by Styrofoam and Great Stuff exandable foam. Wrapped in Duct Tape.
They both stop arrows without complete pass through at 10 yards with a 60 pound compound bow and at 15 yards for the compound bow and a 150 pound cross bow.