T stands for Triangle while P² means Pen and Pencil. It is an aluminium pen that compatible with ballpoint refill and mechanical pencil. Writers can switch the writing instrument from pen to pencil within steps.The cap is designed for TP² to stand, hold pen in another way, measure and draw lines. Bring TP² along with your notebook, you can write and sketch anytime, anywhere.

There are 2 colors of TP2 – Matte Black and Grey, both with light grey contrasting laser engraving graduations (11cm and 4.5 inch ruler engraved on 2 sides of the cap). Sketching tools with darker hue makes your work sharper on the white paper.