You can bring pens and small stationery together in this fat & compact pencil case.
Lihit Lab - Pen Case Book-Type - Black (A-7551-24) – Wonder Pens
Lihit Lab. A-7653 Pen Case Flat-type Wide-size — Harajuku Culture Japan - Stationery Products Store
Pen Pouch & Tray Pen Case
You can carry a pen and many small stationery items in a flat place. It is easy to find the desired pen or accessory because it can be viewed in a two-page spread. It's slim and easy to carry. It fits nicely in the bag. With a pocket on the front.
Lihit Lab Flat Type Pen Case - Wide - Black
Pencil Case, Paint Splatter Pattern - 64 Slots –
MULTIPLE COMPARTMENTS: internal pockets hold up to 14 standard sized pens; mesh pockets are ideal for holding small sticky notes, clips, erasers, etc
LIHIT LAB Slim Pen/Pencil Pouch, 0.7 × 3.9 × 8.5 Inches, Yellow Green (A7652-6)
Popl® Flat Digital Business Card
Urusei Yatsura MixingColors Pouch Flat Mini Pouch Green Blue 14x11cm
Lihit Lab Flat Type Pen Case - Slim - Black
A-7652 Pencil Case Flat
Unicorn Multifunction Pencil Case - Mary Arnold Toys
LIHIT LAB.SMART FIT Double Storage Series Pen Case, Durable, Multi-use Storage Pouches for Small Office Essentials. - AliExpress
A-7652 Pencil Case Flat