Twin tipped highly pigmented oil-based markers has 60 vibrant colours with colour code. Use the bullet tip for colouring, shading, and blending, and the calligraphy tip for writing. Bullet and calligraphy tip are fast drying and great for projects. The colour code on the lid of the marker helps you find any marker in a flash. As a bonus, the carrying case keeps your non-toxic markers organized and portable for any colouring adventure projects. Quadrilateral shaped design makes it comfortable to hold and can prevent the markers from rolling off on smooth surfaces. Each pen has been created with a rich, vibrant pigment which allows you to take your creations to the next level. Multifunctional colouring markers for writing, stamping, sketching, scrapbooking, planner, manga, journaling, illustrations, fine art, drawing, doodling, design, crafting, colouring book, card making, calligraphy, calendar, bullet journal, brush lettering. Dual tip markers set comes with different colour markers and carry case. Use these pens to express your creativity and create your next masterpiece. It is an ideal art set gift for family, friends & kids on birthday & special days. Please close the lids tightly after use to avoid drying issues. Pack dimension 18.5 cm / 7" L , 10 cm / 3.94" B, 17 cm / 6.5" H, Marker dimension 15.5cm / 6" L, Broad nib 6 mm, Narrow nib 1 mm.