Why do some erasers fail? When Edward Nairne, an engineer, invented the eraser in 1770 he used the rubber from trees, and it worked like a charm.
Eraser Review: Helix vs. Hi-Polymer vs. Arrowhead pencil cap
Everything you need to know about the pencil eraser - The Pen
How to Make a Kneaded Eraser, EASY
The Best and Worst Eraser Test Against Five Different Mediums
How to Clean a Kneadable Eraser (Step-by-Step Guide)
The Best and Worst Eraser Test Against Five Different Mediums
How to Make a Kneaded Eraser, EASY
When erasers do this : r/mildlyinfuriating
Vanish 4-in-1 Artist Erasers, Box of 30