This ink is part of Noodler's Russian line of inks named after famous writers in Russian history and is named for the poet Sergei Esenin.

Special Properties, Bulletproof:

This ink is waterproof on cellulose-based papers once fully dry and resists all known tools of forgers, including UV light, bleach, alcohol, and other solvents.

This ink may still be vulnerable to smearing when exposed to water.

Eternal: Made to resist the effects of time, this ink is archival, fade-resistant, and unaffected by humid or acidic conditions.

Fluorescent: This ink glows under some UV lights.

Forgery Resistant: This ink is resistant to lasers, alcohols, and solvents used by forgers and cheque-washers.

Summary of Properties:

87 ml Forge Resistant, Water Resistant, Bullet Proof, Archival, Florescent, a well saturated red/orange.