A cuboid ? :L
Rectangular Prism
"board eraser" is "(der) Schwamm" ("sponge") or "(der) Tafelschwamm" ("(black)board sponge") in German. eraser - Radiergummi
borrador
black board lack roar back eraser race racer racers laser rack lock block rock
A sphere.
its made of 8 vertices
a board eraser is 'un effaceur de tableau' in French. It may be simply called 'une éponge' when it resembles a sponge, or 'un chiffon' when it resembles a rag.
Centimeter
White board erasers are made simply from cloth.
Pencil erasers are used to remove mistakes or change markings made with pencils on paper. They can also be used to create texture or shading in artwork. Additionally, pencil erasers can be used to clean small smudges or marks on surfaces like walls or electronic devices.
It depends on which type of eraser you are talking about: Goma - The eraser at the end of a pencil or rubber eraser - sometimes called Goma de borrar. Borrador - Blackboard or dry erase board eraser - sometimes also pencil eraser. Limpiador - "Cleaner" is sometimes used as eraser Protector - "Protector" was the name of the Arnold Schwarzenegger movie "Eraser" in Spanish. Borrar - is the Spanish word to erase.