More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a number 2. Harder lead makes a lighter mark and softer lead makes ...

The limited edition Apple Number 2 Pencil transforms Apple's 2nd-gen stylus into a facsimile of a standard HB #2 pencil, with the only thing missing being chew marks on the eraser. "What sets it ...

There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener or a battery-powered eraser? Quite often ...

Erasers are a staple in any stationery kit, often used to correct mistakes when writing or drawing with a pencil. Whether it ... This exposes clean surfaces. 2. Replace When Necessary: Over ...