Royal Brush-Mini Copper Foil Engraving Art Kit. Easy to use Engraving Art allows you to create fantastic foil artwork. You simply scrape the lines that are pre-printed on the board with the provided tool. This package contains one 7x5-1/4 inch pre-printed board, one scrapecutter and one practice piece. Recommended for children ages 8 and up. WARNING: Functional Sharp Object. Not for children under 3 years. Conforms to ASTM D 4236 and EN71.