Add a delicate touch to written or drawn projects, big or small, with these precision pens. The included adapter allows you to use these pens with all Cricut machines so questions about compatibility won't slow you down when creativity strikes. Add flawless messages to cards, paper crafts, décor and more, or draw perfect shapes and stunning coloring pages. They're perfect for party and holiday invitations, too.Details:Black0.4 mm2 Fine Point pensVersatile: Write and draw in various fonts and styles with tons of content in Design Space®Great For: Event invitations, decorations for birthday bashes, or adding a handwritten message to any projectOptimized for All Cricut Machines: Works with all Cricut machines; Adapter included for use with some machinesDesigned for Safety: Water-based, acid-free, nontoxic and permanent after dryConforms to ASTM D-4236