


Double-Fold Plastic Clipboard A4 Usign US-131A
In the working environment of offices, factories, and businesses, managing and preserving documents neatly is highly essential. The Usign US-131A A4 double-fold plastic clipboard features a smart design and durable materials, supporting document signing and daily record keeping.

Outstanding Features of the Usign US-131A Double Clipboard
High-Quality Opaque Plastic Material
The product is made from opaque plastic, providing a slim and lightweight profile while maintaining necessary rigidity. This material helps protect the internal documents from being wrinkled, soiled, or affected by environmental moisture, extending the storage life of records.
Convenient Double-Fold Design with Extra Pocket
Unlike single clipboards, the US-131A series features a practical double-fold design (vertical storage style), helping to shield and secure document information during transit. The inside is integrated with a corner pocket, supporting users to attach business cards, notes, or small arising documents safely.
Firm Mechanical Clamp with Solid Grip
The metal clamp system at the top is carefully processed, offering good rust resistance and a firm clamping force. This component helps secure multiple A4 sheets flatly at the same time, creating a sturdy support for signing documents even without a desk.
High Application in the Corporate Environment
The Usign US-131A double plastic clipboard fulfills diverse usage needs across various departments:
- Office Block: Used in meetings, presenting decisions, contracts to superiors, or temporary document storage.
- Factory and Warehouse Areas: Suitable for inventory auditors and production managers to track progress and record daily mobile work logs.
- Diverse Colors for Easy Classification: With options in Blue, Red, and Green, enterprises can easily classify documents by department or project urgency.
Detailed Technical Specifications
Below is the detailed information table of the Usign US-131A double plastic clipboard for volume purchasing needs at organizations:
| Product Code | Dimension | Color | Order Code | Unit |
|---|---|---|---|---|
| US-131A | A4 (Vertical storage)
Width 236 mm x Length 310 mm | Blue | 025630 | Piece |
| US-131A | A4 (Vertical storage)
Width 236 mm x Length 310 mm | Red | 025631 | Piece |
| US-131A | A4 (Vertical storage)
Width 236 mm x Length 310 mm | Green | 025632 | Piece |
Frequently Asked Questions (FAQ)
Does the actual size of the clipboard fit larger paper sizes than A4?
The Usign US-131A product line is optimized for the A4 paper size with a width of 236 mm and a length of 310 mm. For larger sizes such as A3 or F4, customers should refer to other specialized product lines to ensure aesthetic appeal and proper document protection.
Does the metal clamp easily tear or leave marks on the paper?
The mechanical clamp of Usign is designed flat with evenly distributed force, helping to secure documents firmly while minimizing deep marks or tearing on the paper surface when used properly.
How many documents can the internal extra pocket hold?
The clear plastic corner pocket on the inside is designed to store thin documents, business cards, receipts, or a few quick notes. Users should avoid stuffing too many thick papers into this pocket to prevent stretching or deforming the shape of the clipboard.




















