Affordable yet practical IO Pen

Hunminjeongeum pen + refill + fan + metal card case + metal USB 4-piece set / USB capacity 8GB/16GB/32GB/64GB selectable, premium case included

A 3-color pen that writes smoothly using high-quality ink.

Hunminjeongeum pen + Celadon inlaid mother-of-pearl card case + Mother-of-pearl USB 3-piece set / USB capacity 8GB/16GB/32GB/64GB, premium case included

3-color touch pen with high-quality ink for smooth writing

Water Pen Black Rollerball Pen + Mother-of-Pearl Business Card Case + Mother-of-Pearl USB 3-Piece Set / USB 8GB·16GB·32GB·64GB options, premium case included

Ballpoint pen using German ultra-low viscosity oil-based ink and a spring tip.

Premium mother-of-pearl ballpoint pen + Crane mother-of-pearl lightweight business card case + Mother-of-pearl USB 3-piece set / USB capacity (8GB, 16GB, 32GB, 64GB) selectable, premium case included

Ballpoint pen using ultra-low viscosity German oil-based ink and a spring tip.

Water Pen Black + Lattice Pattern Green Mother-of-Pearl Business Card Case + Mother-of-Pearl USB 3-Piece Set / USB capacity options: 8GB, 16GB, 32GB, 64GB, premium case included

Hangeul pen + Mother-of-pearl business card case + Mother-of-pearl USB 3-piece set / USB capacity 8GB, 16GB, 32GB, 64GB selectable, premium case included