Shuttle Art 30 colors Art Markers set provides 30 unique eye-catching and vibrant colors including all the primary colors you might need for your art creation and it can be blended nicely for added dimension to your artwork. Our markers feature a 4mm broad chisel tip for quick coverage and a 1mm fine bullet tip for detailed lines highlight. It s ideal for coloring drawing sketching illustrating shading designing rendering comics adult coloring books and more. Each Marker Cap is marked with color code at both ends makes it easier to choose right color. Small Round barrel design makes it comfortable to hold by kids as well as adults. And there also have ridges on the cap to prevent the markers from rolling off on smooth surfaces. Our Art Markers are long-lasting quick-drying waterproof smear proof and fading resistant.