The Mr. Wonderful Bo-Bo Circus 4-piece erasable pen set brings together the characters Bunette, Gala, Nutty, and Master Simon in a colorful and functional collection. This kit comes with 4 different inks (black, pink, blue, and red) that can only be erased with the eraser integrated into each end. The pens offer a smooth feel and excellent line precision, making them indispensable for students and fans of creative stationery.