The side carry design is equipped with a YKK zipper, which can completely store pens without fear of falling. The hard box structure can be used to carry all pens at once, whether traveling or collecting pens.
The side height is 4.5cm to prevent pen collision.
The hard box design has 10 pieces on each side and is made of high-count suede fabric.
The pens are separated into large compartments without fear of collision (five grids on one side are 2.6cm/five grids are 2.2cm)
