The Cricut Infusible Ink 30 Markers are high-quality 0.4mm markers designed for use on various crafting projects. With a sleek design and vibrant colors, these markers allow for precise and detailed creations. The markers are compatible with a range of surfaces, making them versatile for a variety of crafting activities. Perfect for adding intricate designs and embellishments to your projects, these markers are a must-have for any crafting enthusiast looking to add a professional touch to their work. Used once.