Mega Office Supplies has the complete range of Uniball pens and Uniball pen products, including Uniball Signo, Uni ball Jetstream, Uniball Powertank, Uni Posca Pens, Uni Chalk and Uni Prockey Marker that can all be bought online. Our biggest seller in the Uniball range would be the Uni Posca Marker, which is a water based maker perfect for marking up or to create some beautiful blended artworks. These pens come in seven different nibs and up to forty different colours. Uniball conveniently bundle a few of their Uniball pens into wallets. The Uni Posca marker is in assorted packs as well as the Uni Prockey Marker. What also gets purchased a lot is the Uniball Signo gel ink rollerball wallet sets. These come in a fantastic range of colours, including noble metallic gel ink, sparkling gel ink and angelic colour gel ink. One of the newer pens to the Uniball family in Australia is the Uni Chalk. These pens come in thick chisel or thin bullet nibs and are perfect for writing on glass boards or chalkboards and easily wiped off. Uniball also has the Uni paint markers which come in a number of different sized nibs and colours. These are know as the Uniball PX20 and Uniball PX10.