Permanent markers for the Cricut Joy. Marker set for Cricut Joy. Permanent adhesion, 1.0 mm, black. Perfect for Smart Label Permanent, paper, vinyl, etc. Oil-based, acid-free, non-toxic, and permanent once dry (waterproof). Supports the unfolding of your own creativity. Cricut is a successful manufacturer of cutting machines and accessories that offer nearly limitless possibilities for creative expression. The company aims to help people make their personal DIY projects fun and easy, enabling a more creative life. Over time, Cricut has continually introduced new machines, tools, and materials, and will continue to do so to expand possibilities further. Inspiration is drawn from their customers, who consistently surprise with unique creations.