eeBoo. Solar System 6 Jumbo Double-Sided Pencils are out of this world! Contains pencils with 6 metallic colors and 6 fluorescent colors to add shimmer and pizzazz to your artwork. Katie’s Staff Pick: “These jumbo, double-sided pencils are a dream come true! I love that you get both the metallic and the fluorescent. The pencils and sketchbook are an out-of-this-world combination!” Theme Solar System