Spy vs. Spy Pencils Spy vs Spy Pencils: "Caveman Boulder" PreviousSpy vs Spy Pencils: "Falling Cliff" NextSpy vs Spy Pencils: "Helicopter Landmines" Spy vs Spy Pencils: "Caveman Boulder" Spy vs Spy Pencils: "Caveman Boulder" $350.00 Pencil on 14” X 22” paper. Add To Cart Facebook0 Twitter LinkedIn0 Reddit Pinterest0