The 12 slots were made of premium ensile rubber for various size pen. Fountain pen inside the case are Not included in the item. Premium waterproof
Lanxivi 10 Slots Fountain Pen Case Gray, Waterproof Canvas Pen Holder Display Pouch Bag by KACO : Arts, Crafts & Sewing
Lanxivi Vintage Leather Fountain Pen Case 3 Divided Slots, Zippered Pen Case Pouch, Handmade Display Holder for Rollerball Pen : Office Products
BEAUTIFUL: This organizer can store all kinds of your pens, well-made and exquisite appearance, transparent top design, better display your pens, also
Pen Display Box, Double Layer Fountain Pen Storage Case PU Leather Pen Collection Organizer with Drawer and Glass Window for Office Home(Brown)
dubois ebony Ebony Pen Tray Desktop Organizer in Gift
Acesunny 3 Layer 36 PCS Pen Display Box,Pen Organizer Box,Pen Display Case Storage Box with Lid, Wooden Fountain Pen Collector Organizer Box,Ballpoint Pen Holder Box : Office Products
Lanxivi 12 Fountain Pen Case Gray Organizer Bag, Waterproof Canvas Pen Display Holder Portfolio, Protective Sleeve Cover Pen with Divider Slot for Rollerball Pen, Pencil Collection : Office Products
Lanxivi Vintage Leather Fountain Pen Case 3 Divided Slots, Zippered Pen Case Pouch, Handmade Display Holder for Rollerball Pen : Office Products
HUYUTAWE 12Slots Fountain Pen Collector Organizer
DNYSYSJ Pen Display Box Organizer 24 Slots Leather Pen