red checking pencil

Search results show red checking pencils made from wood, and some options (mechanical/replaceable models) made from plastic.

Common package sizes range from single pencils to small packs and bulk boxes. Examples in the listings include 1, 10, and 144 pencils.

Many options include an eraser and are described as erasable. Both standard wooden pencils and some mechanical models mention eraser features.

Listings include single red pencils as well as double-ended or two-color wood pencils that pair red with blue.

One entry notes AP Certification and conformity to ASTM-D4236.

Lengths shown include about 7 inches (177 mm) and 8.0 inches, so options roughly range from 7 inches to 8.0 inches.