KERIFI Outline Markers sells on Amazon use code ANDBJQV2 and save. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Premium Quality – Outline markers are 100% Non-Toxic, safe, odorless, acid free, quick-drying, anti-fading and environmentally-friendly. Made with specially formulated, xylene-free opaque ink, and plastic, our outline markers provide nice coverage. Durable nylon tip produces smudge-resistant lines

Self Outline Metallic Markers – Adopted premium pigment ink, KERIFI incredible magi outline marker write in vivid metallic silver surrounded by colored borders, create a beautiful dual-color effect. With 12 vibrant colors, 2mm medium point tip, these double line pen fluorescent art cool markers add more brilliant whether you’re drawing, journalling, writing or highlighting