What makes a good eraser?
Natural rubbers—made from the stuff that comes from rubber trees—have good erasing properties.
Natural rubbers make the best erasers, because their innate abrasive qualities help them remove material from paper with aplomb, Advincula said..
Are white erasers better than pink?
The Pink Pearl is the most classic eraser found in most classrooms, and is also the eraser that most people are familiar with. It’s made of soft pliable rubber and is smudge resistant. The White Pearl is the cheapest of the three. It is self cleaning and gentle, so it will not tear paper.
Why do drawing pencils not have erasers?
They weren’t designed to properly erase pencil marks without wearing on the paper, leaving marks behind, and possibly tearing the paper. Erasers on the end of a pencil are a nice convenience, and they work great for students doing schoolwork, or office workers taking notes, but they don’t work well for artists.
What does F mean on a drawing pencil?
HB GRAPHITE SCALE The letter “F” is also used to indicate that the pencil sharpens to a fine point. … Today, however, most pencils using the HB system are designated by a number such as 2B, 4B or 2H to indicate the degree of hardness. For example, a 4B would be softer than a 2B and a 3H harder than an H.
What is the easiest pencil to erase?
The more easily a graphite mark will smudge – the more easily it will erase. So no matter how lightly you draw with a hard pencil (6H) it will be harder to erase than a soft pencil (HB or 2B).