Acrylic A4 Document File Box
Acrylic A4 Document File Box
Paper piles because there is nowhere obvious to put it. This clear acrylic Calmility box takes A4 sheets flat, closes with a flat panel door and keeps a working stack of documents, exam papers, certificates or printed cards in one defined place on the desk instead of spread across three surfaces and the top of a filing cabinet. A closed box also stops the pile becoming a shelf for everything else, which is how paper piles start in the first place.
The dustproof door is the practical part. Paper stored open on a shelf grays along the top edge within months; behind the door it stays clean and flat. The clarity of the acrylic means you can see what is inside without opening it, so filing and retrieving is quick, and the boxes stack if you want one for active work and one for archive.
It is moulded from high quality acrylic that is rigid, does not yellow quickly and wipes clean with a soft cloth. Available in two sizes, so you can match it to how much paper you actually keep on the desk. Shipped free, and backed by 30 day returns and refunds if the size is wrong for your setup. Both sizes take the same width of paper.
- Fits A4 documents flat
- Flat panel dustproof door
- Material: high-clarity acrylic
- Sizes: small and large
- Care: wipe with a soft dry cloth
- Free US shipping on every order
- 30 day returns and refunds
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30-Day Returns and Refunds
30-Day Returns and Refunds
We want you to love your purchase. If you are not satisfied, you may request a return or refund within 30 days of delivery.
Items must be unused and in their original condition for change-of-mind returns. If your item arrives damaged, defective, incorrect, or significantly different from what you ordered, contact us with photos and we will make it right.
Refunds are issued to the original payment method after the return is approved and/or received, depending on the reason for the return.
Customers are responsible for return shipping costs for change-of-mind returns. We cover return-related costs when an item arrives damaged, defective, or incorrect.

A Defined Home For Paper
A working stack of documents lives in one place instead of spreading across three surfaces. The closed lid stops the pile becoming a shelf.
Clean Edges Months Later
Paper stored open grays along the top edge within months. Behind the flat panel door it stays white and flat.
Reads As Furniture, Not Storage
Clear acrylic keeps a desk feeling open rather than walled in. Calmility chose it so the box disappears into the room.
Frequently Asked Questions
Does A4 really fit flat?
Yes. The internal footprint takes a full A4 sheet without bending or overhang, so certificates and printed cards stay perfectly flat.
How much paper does it hold?
A comfortable working stack, roughly a ream at full load. It is sized for documents in use rather than deep archive storage.
Will the acrylic scratch?
It resists everyday desk contact well. Wipe it with a soft damp cloth rather than an abrasive pad and it stays clear.
Can I stack two of them?
Yes. The flat top is designed to take a second box, which is how most people scale up from one category to several.
What else fits inside?
Exam papers, contracts, photo prints, sketch pads, sticker sheets and trading card binders all suit the A4 footprint.
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