Want a memento of this extraordinary space adventure? Check out this rad collection of space crystals! With holo foil, these cosmic gems will add a sprinkle of outer space magic to any page.  Top Coating: Holo foil Adhesive Layer: Paper Backing Layer: Paper 6.69" x 3.54". Weight - 0.03lbs. 1 sheet included Sheet comes with packaging that contains a hanging hole.