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. AMERICAN CRAFTS-The opaque metallic paint like inks in these markers create a hand painted sheen without the offensive odor and mess of paint markers. They are acid free fade proof waterproof non toxic and permanent. Add elegance to both light and dark paper and other surfaces.