The gel pens add an extra-special touch to written or drawn projects with these complementary hues. The eye-catching gels enhance every project. Write flawless messages or phrases and draw intricate designs with a click. Add to cards, paper crafts, decor, and more, or draw perfect shapes and stunning coloring pages. They're perfect for party and holiday invitations too. For use with Circuit Explore family and Circuit Maker cutting machines (Circuit Explore One requires the Accessory Adapter, sold separately). The package includes five medium point (1. 0) pens: scarlet red, dark brown, orange, kelly green, and tawny. Water-based, acid-free, nontoxic, permanent after dry. Conforms to ASTM D-4236. Imported.