Bead embroidered she'll pendants - free tutorial - by Olga Bezuglaya. She doesn't state the bead sizes but they look to be or and I've got various sized scallop shells and could pick 2 small shells for matching earrings too.
Summary: A good choice of homemade christmas ornaments for those who are busy in christmas preparations. You'll just need seed beads, nylon threads and beading needle. Here beaded snowflake ornaments are in white and blue.