Amazon.com : Mr. Pen- Kneaded Eraser, 18 Pack, Gray, Kneaded Erasers for Artists, Gum Eraser, Art Eraser, Kneadable Erasers, Moldable Eraser, Art Erasers for Drawing, Artist Eraser, Drawing Erasers, Art Gum Eraser :
General's Kneaded Eraser Large - RISD Store
Fun Erasers: Scent-sibles Doo Wop Kneaded Erasers
Prismacolor Kneaded Eraser, 2 x 2 Inches, Gray, Pack of 12