Pen + Gear 10CT Fine Line Classic Marker let you add sparkly, shimmering detail to your art projects, crafts, and homework assignments. Plus, these shiny art supplies are excellent to add an extra dazzling touch to homemade cards. The specialty markers work great on poster board, foam board, regular paper, and construction paper. They are also great for writing and coloring on both light and dark paper, offering a ton of creative possibilities!