Sharpie T.E.C. marker with a fine point and black ink.
These special high purity Sharpie "Trace Element Certified" (T.E.C.) markers meet the requirements regarding trace element content for the nuclear energy, aerospace, electronic, aeronautic and ship building industries.
Each marker is identified with the batch number of the ink and the proper cert papers will be provided.
Sold individually. Made in the USA.
