Art Marker Set with Refillable Dual-Tip Marker Pen – Premium PP Case, Color-Coded Caps & Eco-Friendly Inks – Ideal for Students, Artists & Designers  Professional Marker Set – Precision-Crafted for Artists & Students Elevate your creativity with this scientifically designed marker set, developed after extensive research with thousands of students and artists. Featuring a revolutionary color system that covers 99.99% of artistic needs, this kit is perfect for sketching, illustration, design, and education.  Why This Marker Set Stands Out: ✔️ Instant Color Matching – Color-coded caps and numbered labels let you find the right shade in 1 second. ✔️ Professional-Grade Performance – Dual-tip fiber nibs (fine + broad) with vivid, blendable inks ensure natural color transitions and high accuracy. ✔️ Eco-Friendly & Cost-Effective – Refillable markers let you replace individual colors instead of buying a new set—reduce waste and save money! ✔️ Smart Organization – Includes a sturdy PP storage case to keep markers secure and neatly arranged. ✔️ Trusted by Artists – Backed by rigorous testing and student feedback for superior color consistency and durability.  Key Features: Material: Dual-tip fiber nibs + professional oil-based ink Color System: 80 curated shades (expandable) with 99.99% scenario coverage Design: Color-coded caps, ergonomic barrels, and leak-proof technology Storage: Durable PP case with anti-slip base and easy-access compartments Sustainability: Refillable ink system reduces plastic waste by 60%  Perfect For: Students & Teachers: Ideal for classroom projects, exams, and art courses. Professional Artists: Achieve studio-quality results in illustration, manga, or graphic design. Eco-Conscious Users: Refillable design supports sustainable creativity. Gift Seekers: Premium packaging makes it a thoughtful gift for birthdays or holidays.  Technical Specs: Ink Type: Oil-based, quick-drying, odorless Set Includes: 12/24/36/48/60/80 markers pen (optional), PP case