Star Crystal - Snow Crystals Charmed Ornaments 2012 - Mill Hill Beaded Cross Stitch Christmas Ornament Kit with Charm MH162302. Star Crystal is one of six classic ornaments in the 2012 Mill Hill Snow Crystals collection! Makes one beaded cross stitch Star Crystal Charmed Christmas Ornament featuring a Mill Hill Silver Star Charm. Finished Size: 2.5 x 2.5 inches (6.4 x 6.4 cm).