What are some factors that can affect the performance of a kneaded eraser?

These pliable erasers are easy to knead into any shape for precise removal of charcoal, pastel, chalk, and pencil marks. You can get bad ones though, if they're super brittle or hard it's a sign that they're not the best. It's a good idea to always keep them stored in some dry ... Product Description. XL kneaded rubber eraser. Mfg: Prismacolor. Large Kneadable Eraser. Our Price: $1.95. Product availability, quantity, selected option, ... Kneaded Eraser XL. SKU: KNEADXL Dakota Price: $1.95. Average: 0 0 ... Milan Kneaded Eraser is made from non-vulcanized synthetic rubber with a strong absorption capacity. Use for removing erasing smudges and strokes of ... Kneaded Rubber Eraser. This eraser kneads easily into any shape. As a non-abrasive eraser, it is excellent for removing foreign matters such as pencil marks, ... Brea Reese Kneaded Eraser, 1-3/8" x ... Most people associate the term “eraser” with a pencil eraser. Pencil ... Description. This kneadable eraser can be stretched, shaped and molded like putty to remove graphite, pastel and charcoal in tight spots and in subtle lifts. To ... Excellent for erasing and highlighting with pencils, colored pencils, charcoal, and pastels. Extremely kneadable and absorbent, the eraser leaves no residue ... If a putty rubber feels incredibly sticky, it is not a quality eraser! It should definitely NOT stick to the surface of the paper or leave marks.