Lead diameter: 3

or adding a glowing accent under darker lettering

A great 15 tip mm marker from Molotow available in 18 different colors

A 18mm exchange applicator delivered in pack of two for:

pentel energel blp77 permanent document rollerball pen 0 7 mm Pentel Colors:Black Lead diameter: 3The archival grade configuration of the EnerGel range same fluid gel performance as the BL77 with ISO 27668 2 certified permanent document ink that is fully waterproof, lightfast, and tamper resistant against alcohol and chemical extraction. Built for lawyers, financial controllers, medical staff, and long term journal keepers who need legally compliant permanent records. Available in Black and Blue. Tip: 0. 7 mm conical metal 0. 35 mm archival line