Product Overview: The Carioca Maxi Marker Pen set with Magic Ink offers a creative twist with hidden color-revealing effects. Key Features: ‣ Magic ink reveals hidden colors for creative surprises. ‣ Bold maxi tips are great for coloring and designs. ‣ Washable, non-toxic ink ensures safe use for kids. Specifications: ‣ Size: Maxi felt tip ‣ Material: Plastic casing with magic ink ‣ Quantity: 10 pieces