These 1455 Calligraphy Markers feature flexible nibs ideal for beautiful writing and calligraphy on many surfaces, in particular terracotta, wood, cardboard and canvas. Particularly suited for calligraphy beginners, these writing utensil are easy and clean to use for uncomplicated, spontaneous creativity. The soft and flexible calligraphy nibs create eye-catching writing on greeting cards, gift tags, textured paper and more.Details:Black, blue and red1 mm to 5 mm stroke widthFlexible nibWater-based inkLightfast and weatherproof, Cap can be stored on the end of the barrel to prevent risk of losing it