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.High quality watercolour pencils and crayons for a wide range of effects when colouring drawing stamping or water colouring with water and brush.Brilliant lightfast colours are acid-free and have excellent blending quality.Allow for dry and wet blending with smooth colour-intensive performance.All sets in hinged tin case.