ZIG Fudebiyori pens contain a water-based dye with a semi flexible hard brush tips which allows you to easily control strokes and lettering. Widely used in fine arts but also great for brush lettering. Perfect for watercolor illustrations and calligraphy. Effective for small details and larger spaces. Package measures 4 x 7.5 x 1.5 inches and includes 12 markers. Conforms to ASTM D 4236. Imported.