BT21 minini Collection

Q: When will my order ship?

Each production run takes approximately 3 months from the pre-order start date to arrive at our warehouses. For this campaign, you can expect your order to be fulfilled and shipped in October 2026 .

Q: Can I cancel my pre-order?

Yes, cancellations are accepted within 14 days of the campaign start date , and a full refund will be issued. After that 14-day window, cancellations can only be refunded as store credit . We recommend reviewing your order carefully before placing it.

SHIPPING OCTOBER 2026

ULTBIAS with BT21 minini

Exclusive officially licensed BT21 with ULTBIAS binder collection featuring the Minini. Learn more here.

Available in our two signature sizes: Custom A5 Deluxe and Custom A4 Duo Edition.

Custom A5 Deluxe

Fits up to x280 standard-size kpop photocards*

Total Storage Capacity: Fits up x35 double-sided sheets OR x55 single-sided sheets of ULTBIAS Custom A5 Pocket Pages.

Binder Dimensions: 240 x 255 x 85mm (9.4 x 10 x 3.3 in)
Outer Case Dimensions: 245 x 265 x 90mm (9.7 x 10.4 x 3.5 in)
Ring Type: Custom 3 D-Rings

*Using our Custom A5 4-Pocket Photocard Pages (Double-Sided)

Custom A4 Duo Edition

Fits up to x810 standard-size kpop photocards*

The Duo Edition comes with 2x Single - Custom A4 myCOLLECTION Binders in one bespoke outer case.

Total Storage Capacity: x90 sheets of ULTBIAS Custom A4 Pocket Pages (Single-Sided).
Dual Outer Case Dimensions: 305 x 360 x 140mm (12 x 14.2 x 5.5 in)

*Using ULTBIAS Custom A4 9-Poocket Pages (Single-Sided).

NOW AVAILABLE FOR PRE-SALE

Deluxe - Custom A5 myCOLLECTION Binder

LIMITED EDITION

[PRE-SALE] A5 BT21 Minini with ULTBIAS - Deluxe

PRE-SALE A5 DELUXE BINDER

[PRE-SALE] A5 BT21 Minini with ULTBIAS - Deluxe

$49.95

COMING SOON

A4 BT21 Minini with ULTBIAS - Duo Edition

Placed a Pre-Order?

To view the full Pre-Order Terms & Conditions, please click here.

When will my order ship?

Each production run takes approximately 3 months from the pre-order start date to arrive at our warehouses. For this campaign, you can expect your order to be fulfilled and shipped in October 2026.

How do I track my pre-order?

You can follow and track the entire journey of your pre-order from production to delivery using our convenient Pre-Order Update Tracker.

Can I cancel my pre-order?

Yes, cancellations are accepted within 14 days of the campaign start date, and a full refund will be issued. After that 14-day window, cancellations can only be refunded as store credit. We recommend reviewing your order carefully before placing it.

Can I make changes to my order after it's placed?

The only change we can accommodate after an order is placed is updating your shipping address, which you can request via our contact form or by email. The following changes are not possible once your order is confirmed:

Changing your payment method
Adding or removing items
Combining separate orders

Please double-check everything before completing your purchase. For adding or removing items, you will need to request a cancellation which we can process a refund by store credit so you can repurchase the correct items.

I need to update my shipping address

Please get in touch with us at support@ultbias.us as soon as possible to ensure your details are updated. Once your pre-order has been shipped, responsibility is out of our hands and we cannot change addresses or other details.