# CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder

The CASAON BK-13Pfolder-Black is a plastic expanding file folder with 13 pockets for sorting A4 documents and receipts. Its elastic-cord closure and card and pen pockets add practical organization, while customer feedback reports mixed capacity impressions and concerns about label stickers staying attached.

- [Original product page](https://best-deals.pro/product/casaon-13-pocket-expanding-file-folder-black)
- [View offer](https://best-deals.pro/visit/casaon-13-pocket-expanding-file-folder-black)
- Market: US
- Language: en-US
- Currency: USD
- Brand: CASAON
- Model: BK-13Pfolder-Black
- Category: Office & Stationery > Stationery & Writing
- Price: 6.97 USD
- Previous price: 9.99 USD
- Discount: 30%
- Price checked: 2026-11-12T11:27:58.682Z
- Rating: 4.7 / 5
- Reviews: 880

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- 13 expanding pockets provide separate sections for subjects, bills, invoices, and receipts.
- Top-positioned tabs and label inserts are intended to make sections easier to identify.
- The listing describes an elastic-cord closure and reinforced gussets.
- A business-card slot and pen pocket are described as additional organizing features.
- The manufacturer claims water-resistant material and a capacity of up to 360 sheets.

## Pros

- Thirteen pockets support sorting papers into multiple categories in one folder.
- An elastic-cord closure is included in the described design for keeping contents together.
- The card slot and pen pocket can keep small essentials alongside documents.

## Specifications

### Identity
- Brand: CASAON
- Model: BK-13Pfolder-Black
### Organization and size
- Pockets: 13
- Paper size listed: A4
- Tab cut: 1/4 Cut
- Tab position: Top
### Materials and protection
- Material listed: Plastic
- Color: Black
- Style: Modern
### Capacity and dimensions
- Fastener capacity: 360 sheets
- Listed size: 12.99”×9.7” inches

## Before you buy

- Customer feedback says capacity experiences vary, with some finding it spacious and another reporting it was insufficient for a year's bills. Feedback also reports that label stickers may not adhere well or can fall off. The listing specifies A4 paper, while its title also says A4 Letter Size, so confirm fit for your intended paper size. Capacity is stated as 360 sheets in one listing detail and up to 360 pages in another, and the feature copy describes the material as water-resistant while an A+ heading calls it waterproof. Treat these as listing claims rather than verified performance.

## A good fit for

- People sorting A4 paperwork such as bills, invoices, school papers, or receipts into separate sections.
- Users who want a compact document organizer with a closure and small-item pockets.

## Less suited to

- Buyers who need confirmed compatibility with US Letter paper, since A4 is the specified supported size and fit for Letter is not established.
- Anyone relying on reliably adhesive labels or needing a confirmed capacity for a full year's paperwork.

## Customer feedback

Customer feedback highlights ease of organization and use, with positive remarks about color and perceived value. Capacity impressions are mixed, and reports about labels falling off are a practical concern if you plan to depend on the supplied label stickers. The listing's 13 pockets and claimed 360-sheet capacity offer a framework for sorting documents, but neither resolves whether the folder is large enough for a particular workload.
- Positive themes: Customers report that the folder is useful for organization and easy to use.
- Positive themes: Feedback includes positive remarks about the color and value.
- Negative themes: Customers report that label stickers may not adhere well and can fall off.
- Mixed feedback: Capacity feedback is mixed. Some find the folder spacious, while one customer says it is not large enough for a year's worth of bills.

## Frequently asked questions

### How many sections does the folder have?
The listing specifies 13 pockets, with top-positioned tabs and label inserts described for organizing them.
### Does it fit US Letter paper?
A4 is the stated supported paper size. Although the title mentions Letter size, the listing does not clearly establish Letter compatibility, so confirm the fit before buying.
### How much paper can it hold?
The listed fastener capacity is 360 sheets. Other listing copy says up to 360 pages, so treat the capacity as a manufacturer claim rather than a verified measurement.
### Are labels, a pen, and business cards included?
The listing describes label inserts, a pen pocket, and a business-card slot, but does not establish that a pen or business cards are included.

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## Images

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 1](https://best-deals.pro/i/9AY4rjR3tp0T0AFmBPLpMgewhT-hkcwPdM-nBRLCqZmajHXWtL019l_sNnNzZh-tbaqNvs8SvYCHBd9EpEvkWrq20nhtEqMdh1IwzCIMlw_Z9J3bXRMm3ekR.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 2](https://best-deals.pro/i/YuYKY4Yz70ytVo4yxNfeV7v0DRnfmogTYufpsVKrYiIUVDsfdW7-tOpKOdICTuMtSpuTagdjsCVLZ9fqkLSZ3V4uVqP5jC-Xwn6oU4-EZiQm2VqQoXetgdZB.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 3](https://best-deals.pro/i/49paW3C2KgZlsdCLsy82UyuqTAfIgiyy-poidE9YwAuy-_TioICe0v2H_lNjiHU4JJWu9opgyXMOHXBv4GPU5N5_Sz5Wv2yQVdZ10L7b6KBJX23uMddeKaL5.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 4](https://best-deals.pro/i/_Dwd5oM6d3gz3hSkjsNnnsqwNp98GK3qZN0W1LZPOVn_oM5ajcg5JA0-GPuR4tOxTIN52KH7mp652UGgXyYSY61Rxtb3CNGH9xZJyDru6FL5AT86AUSAIMU8.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 5](https://best-deals.pro/i/kiiYXOjXbb61Z_rPSWfWawm6TbbHsoz1ied3sIlVrJSusAggjSPKEhkTRakM4OFGb5VRkOQ4Nw-4KXNhc3CfKQOlLMKeBppAP17toqB-JUkL33RUAuoP8utZ.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 6](https://best-deals.pro/i/wPk9O2Vss194mQAmNj-GFNxo9-1hXa2kJDxPs5EpQ-T7WEYUWbnLlTFq8XbFTb4KjN-HD9XbP6xL412Y7Ly-Vr_XM-RvEnTK5bss8AnJOeA3oDW7hdWSPHMo.jpg)

![CASAON BK-13Pfolder-Black 13-Pocket Expanding File Folder — 7](https://best-deals.pro/i/sWIzYHbNAjibrE4nvl8SiJ-KeYdcTNYcIVD583Vy2Ho4aoPB4SdFoB3vS6WErz9cL7ghnvT8Ap4z2wBstcOGYJFXOILS7s6Vsdf66v5CutxOi7drLU7PDVLb.jpg)