Ball Ornament Project Kit by ImpressArt. Tis the season… to Stamp It Yourself! Make everyone's holiday season a little brighter with a personalized hand-stamped ornament. Our easy to use and affordable Stamp It Yourself (SIY) Ornament Kits include the blanks and ribbon you’ll need to create one-of-a-kind ornaments this holiday season. This festive kit includes: Kit Includes: (2) Ball Ornaments, (2) Ribbons. Ornament Dimensions: 3" x 2 3/4". Metal: Aluminum (14 ga.).