Add colorful heartfelt messages or decorative drawings to your projects with the Cricut Classic Pen Set. Five classic colors give you a nice variety for versatile use—perfect for greetings cards, invitations, banners, adornments, and more! Details:Red, yellow, green, blue and black5 pensWater-based, acid-free, nontoxic, permanent after dryFor use with all Cricut Explore machines (Cricut Explore One™ requires Accessory Adapter, sold separately)