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Student- and scholastic-grade colored pencils lack the high quality pigments and lightfastness of artist-grade products, and their color range is smaller, often limited to 24 or 36 colors. However, using lower-grade colored pencils does have some advantages. Some companies offer erasable colored pencils for beginning artists to experiment with. [8]
A mechanical pencil or clutch pencil is a pencil with a replaceable and mechanically extendable solid pigment core called a "lead" / ˈ l ɛ d /. The lead , often made of graphite , is not bonded to the outer casing, and the user can mechanically extend it as its point is worn away from use.
A pencil (/ ˈ p ɛ n s ə l / ⓘ) is a writing or drawing implement with a solid pigment core in a protective casing that reduces the risk of core breakage and keeps it from marking the user's hand. Pencils create marks by physical abrasion, leaving a trail of solid core material that adheres to a sheet of paper or other surface.
In the 1980s, Paper Mate invented the Replay 2000 pen, with erasable ink and a rubber at one end. In 2010, Paper Mate introduced "environmentally friendly" biodegradable pens, pencils and erasers. [7] In 2012, Paper Mate introduced the brand InkJoy. [8]
The yellow No. 2 pencil remains as reliable for schoolwork as ever, but a mechanical pencil lets students write for hours without interruption, no matter if they tend to press down hard on the page.
Berol's product lines included art materials such as acrylics, pastels, oil pastels, inks, crayons, adhesives, and other mediums; while the writing instruments line composed of pencils, colored pencils, pens, and markers, plus accessories. [5]