Valve-action Structure: SHAKE WELL BEFORE EVERY USE; Great control of ink and gas, High-Technology, Archival Quality, Safe for Use by Children
Multi-Colors packed in gift box: 24 vibrant colors: Basic Colors: Black, White, Blue, Red, Yellow, Green, Violet, Orange, Brown, Bright Blue, Light Magenta, Light Green; Natural Colors: Olive Green, Wine Red, Smoke Grey, Skin Pink; Metallic Colors: Gold, Sliver; Pastel Colors: Pastel Green, Pastel Blue, Pastel Yellow, Pastel Pink, Pastel Brown, Pastel Violet.
Ink Certificated: Conforms to ASTM D-4236 certificate, non-toxic and acid free. But don't swallow it and No food contact
Quick-drying, erasable with hard scrape and soluble in water; suitable for repeated drawings on the same surface
Smooth Writing: Writes on nearly any surface with your imagination and creation, allowing you to easily write on paper, stone, rubber, ceramics, wood, canvas, glass and plastic!