?36 Colors Convenient Accessories?: Shuttle Art acrylic paint markers set comes with 36 vibrant color options to choose from, rich primary and complementary colors, equipped with high-quality ink, waterproof and fade-resistant, perfect for your multi-color needs. The marker set also contains a 3-layer transparent Acrylic Box, 2 color charts and 2 coloring patterns, all for your easy identification and organization when choosing the right color, a hassle-free choice for your creating. ?AUTO INK-CONTROL DESIGN?: Unique automatic ink control makes it easy to balance the pressure inside and outside the pen, makes the ink flow naturally.Gently shaking brings accurate and uniform flow control. Just open the cap and use it, the ink written in this way is more smoother, has a brighter color stronger coverage, no more stratification. No more tedious start-up steps and no more worries about ink blocking the nib! ?Innovative Tech for Durability?:Compared to the old pressing markers, no more worrying about the ink drying or making a mess of leaking, the innovative ink control design allows no wasting of every ink drop with longer shelf life.In addition to that, we also equip our markers with more ink, all for your longer and smoother writing. ?Flexible Tip for Limitless Creativity?:Brush tips of 1~5mm writing width, allow you to create different strokes by changing the brush pressure, meet your needs both for detail outlining and large area coloring. High-quality brush tip is more friction-resistant than ordinary cotton nibs, no linting, long-lasting and suitable for almost any surface, like stone, mugs, glass, wood, metal, etc. Best choice for Halloween and Christmas decorations, Calligraphy lettering, birthday gifts and more. ?Portable Box Design?: Different from the traditional paper box, we upgraded to a portable 3-layer transparent acrylic box, beautiful and practical, each pen can be easily seen through the transparent shell. Easy get and easy store, excellent choice for both adults and kids, inside and outside activities. ?SERVICE GUARANTEE?: Your satisfaction is our top priority, please rest assured to purchase our products. If you are not satisfied with our products or have any questions, please feel free to contact us at any time.