While it hasn't been used much, it's quite an old product, so the rubber grip and eraser have yellowed. 0.3mm versions are very rare, so I think it's a rare item. ZEBRA Discontinued, Extremely Rare Model Tect Sharp 0.3 Light Pink New, Unused This is the Tect Sharp, the predecessor to the Tect 2Way. It was discontinued and quickly changed to the Tect 2Way model at the time, so I remember that production was limited. It's highly recommended for those who prefer low-tech mechanical pencils.