ROYAL LANGNICKEL-Compact Art Kit: Design Your Own Engraving Art Bookmarkers. This compact kit comes packed in a CD case and ready to be used at home; camp; in the car; on the plane and just about anywhere else. This kit contains six 4x2in blank book mark; six bright colored tassels in assorted colors and a scraper tool. Conforms to ASTM D4236. WARNING: Choking Hazard-small parts and functional sharp objects. Not for children under 3 years. Imported.