Fast drying waterproof ink. Clear barrel indicates ink level. Will not smudge or smear. 1.0 tip gives line width of 0.5mm.

Uni-Ball Signo RT Rollerball Pens. Retractable Gel Ink rollerball with new quick drying gel ink that has a new formulation preventing document tampering while the enhanced rubber grip ensures extra writing comfort. 0.5mm - line width. Green barrel.

Uni-ball Signo Gel 120 Rollerball Pen. Features new generation quick drying ink and 0.7mm tip to produce 0.5mm writing line. Ink is fade resistant and waterproof. Colour coded barrel and cap. Colour: Green.

Uni-ball SX-210 Jetstream Rollerball Pen. The ultimate smooth and fast writer. Jetstream contains a unique quick drying ink that dries in a flash making it smudge free and ideal for left handed writers. 0.45mm line width. Colour: Green.

Uni-ball SXN-150 Jetstream Sport Rollerball Pen. Rollerball pen with smooth, fast drying, smudge free ink. 0.45mm line width. Colour: Green.

Pilot V5 Needle Tip Rollerball Pen. Pure liquid ink disposable pens for smooth writing with no skipping or blobbing. Unique ink feed system gives constant line width and greater writing distance. Line width 0.3mm. Ink Colour - Green.

Needle tip rollerball. Liquid ink for smooth writing with no blobbing or skipping. Unique ink feed system gives constant line width and greater write out. 0.7 tip gives line width of 0.5mm. Green.

High quality gel ink rollerball. Specially shaped comfort grip for effortless writing and control. 0.7 tip gives line width of 0.4mm. Green.

Engineered ink delivery system prevents clogging and blobbing. Ergonomically designed finger grips on the barrel for writing comfort. 0.7 tip gives line width of 0.5mm. Green.