ROYAL BRUSH Copper Foil Engraving Art Kit, 8-Inch by 10-Inch, Diamond in The Rough 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 10x8in pre-printed board a practice board and scraping tool Available in silver gold copper holographic rainbow and more: each sold separately Recommended for children ages 8 and up