Koh-I-Noor Magic FX Pencils, 5-Pack: Original, Tropical, Neon, America and Fire features brilliant swirls of colors for a mind-blowing special effect! Braided colors change as you twist your wrist. The jumbo-size 5.6mm hexagonal shape offers easy gripping and comfort for any sized hand. Easily sharpen with the larger hole of any two-hole sharpener. Non-toxic. Made in Czech Republic. Bringing you the best in professional drawing and design - Koh-I-Noor.