With over 54 years of experience, Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Together with this core group of products, we continue to meet the needs our customers with our expanding range of fine art, hobby and craft supplies, our large selection of drawing room furniture, and our wide assortment of exclusively-designed products. Replacement pen point for Rapidograph 000 - 0.25mm technical pens. Stainless steel for use on paper vellum or tracing paper. Design is stylish and innovative. Satisfaction Ensured.