Cricut Foil Poster Board Smplr Fairytale 12X12. Cricut Foil Poster Board delivers bright shine and saturated color for attention-grabbing DIY crafts, from festive party d�cor to impressive school projects! This thick, reflective, white-core material cuts cleanly with your Cricut Explore. Use your own images, or upload thousands from the Cricut Image Library. Add durability to all your creations plus a bold splash of color. It?s perfect for dimensional art that requires more support than cardstock, bulletin board decorations, school projects, party d�cor, and more.