Fun Glitter Markers bring sparkle and color to all kinds of arts and crafts projects! Set comes with its own sturdy plastic storage case to protect markers and keep them organized. Fine 0.7 mm bullet tips for precise paint strokes and detail work. Smooth, controlled paint flow. 12 vibrant colors. or ages 6 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.