kustukumm
Kustukumm is the Estonian word for an eraser, a small implement used to remove pencil marks from paper. Erasers are widely used in education, design, and office work.
Most kustukumms are made from natural rubber or synthetic polymers and come in shapes such as rectangular
Erasers work by friction that lifts graphite particles from the paper surface. Softer erasers erase more cleanly
Types include rubber erasers, vinyl erasers, kneaded erasers, and self-cleaning or dust-free varieties. Some are designed
The concept of erasing pencil marks dates to the late 18th century, with commercial erasers becoming widespread