The Wooden Nativity Christmas ornament craft kit is sealed in plastic bag with assembly instructions. Depending on how steep you make the roof, the completed ornament size is about 4 to 5 inches long (not including hanger rope). Jesus, Mary and Joseph in the manger scene. See photo and close-up Elmer's Glue can be used, but for best assembly, we recommend hot glue gun or Glue Dots. Check our other listings for Glue Dots. This is a fun Christmas Ornament craft for kids and adults.