Two things you need to be careful of when erasing colored pencil with a kneaded eraser: As the color lifts off the paper and onto your eraser, you'll need to mush the kneaded eraser around so that the pigment that is now on your eraser doesn't accidentally leave colored marks on your drawing.
Silica Eraser Designed to Remove Colored Pencil and Ink Markings : Office. Best Sellers Rank, #21,388 in Office Products (See Top 100 in Office Products)
Made from natural rubber latex and silica grit, the Tombow Mono Colored Pencil Eraser removes colored pencil and ink marks, including ballpoint, rollerball, and