Double-sided refill sleeve for use with Deco Pocket Big A4 3-ring binders. Utilizes both sides for efficient storage space, and is manufactured to fit A4 size 3-ring binders. You can choose from three sleeve format options. Types: 4 rows (vertical) / 4 rows (horizontal) / 2 rows (horizontal)

Sourced straight from the official Korean shop. We purchase it on your behalf, receive it at our Seoul hub where we confirm it’s the right item and check the exterior for damage — sealed items stay sealed — then repack it safely for the trip overseas. You can follow every step in your order timeline.