White painted stones by Natasha Newton - These would make a nifty place card. Just hand your guests a business card with a matching design on it. Then they get to match the card to the rock at their place. They could then take the rock home as a keepsake.
"A simple tutorial on how to drill holes through small beach or river rocks." So you can spice up that rock collection by drilling holes in each of them! I had to post this. the utterly ridiculous crafts I see on pintrest