Recognized by the industry for their high standard of quality these art markers offer an exciting array of vibrant colors. Certified as non-toxic by the Arts and Crafts Materials Institute they carry the AP non-toxic seal. Choose from an incredible spectrum of non-fading ink colors featuring doubleended markers with both a broad nib and a fine nib and a single ink reservoir for perfect color match end to end. Metallic markers are single-ended. 24 Color.