Cricut Dual-Sided Markers, Ultimate Set (20pack); Includes: 20 Dual-Sided Markers in popular Colours; Dual-Sided: Includes a 0.4 mm fine-point pen and a 1.0 mm marker tip; Great for: Writable vinyl, paper, Smart Label, and more. Fast Drying & No Bleed: Ink dries quickly without bleeding for crisp, clean lines; Versatile: Write and draw in various fonts and styles with tons of content in Design Space. Designed for Safety: Water-based, acid-free, non-toxic; conforms to ASTM D-4236; Optimised for Cricut: Engineered for maximum performance with Cricut Explore machines (Cricut Explore One requires an adapter (sold separately), Cricut Maker machines, and Cricut Venture.