Craft Uses for Petrified Wood?
Yes, you can make paperweights! Spray the item with clear acrylic can spray first, and let dry. Then apply polyurethane at least twice (drying in between). Protect item underneath with glued on piece of felt.
Painting The Inside of a Wine Bottle?
First make sure your wine bottle is clean. Pour a cup of plain water in it. Spray paint a color on top of water inside. Swish it around and pour water out slowly while turning it round & round to create a basic pattern. Let dry. If you want marbleized colors...