1. Product Overview
The Solo CH-203 Envelope Bag is a versatile and practical solution for organizing and storing A4-sized documents. Designed with an expanding capacity and an 11-hole universal punch, it allows for efficient filing without the need to punch holes in your important papers. This transparent blue envelope bag is ideal for both personal and professional use, ensuring your documents remain secure and easily accessible.
Key features include:
- Side loading, self-expanding design for easy document insertion.
- Capacity to hold approximately 90-100 sheets of paper.
- Integrated name card pocket for clear classification and identification.
- Secure button closure to keep contents protected.
- Pre-punched with universal 11 holes, compatible with 2-hole, 3-hole, 4-hole, and 6-hole clips for filing in various binders.

Figure 1: Front view of the Solo CH-203 Envelope Bag, highlighting its transparent blue material and button closure.
2. Setup and Usage
2.1. Inserting Documents
- Open the button closure on the flap of the envelope bag.
- Gently slide your A4-sized documents into the side-loading opening. The bag is designed to expand, accommodating up to 90-100 sheets.
- Once documents are inserted, close the button to secure the contents.

Figure 2: Side view of the Solo CH-203 Envelope Bag, illustrating its expandable design when filled with documents.
2.2. Filing in Binders
The Solo CH-203 Envelope Bag features a universal 11-hole punch strip along the bottom edge, allowing it to be filed directly into various types of ring binders or lever arch files without punching the documents themselves.
- Align the 11-hole strip with the rings or clips of your binder.
- Secure the bag onto the binder's mechanism. The universal design ensures compatibility with 2-hole, 3-hole, 4-hole, and 6-hole systems.

Figure 3: The Solo CH-203 Envelope Bag shown secured within a standard ring binder, demonstrating the use of its 11-hole punch strip.
2.3. Using the Name Card Pocket
A dedicated pocket is provided on the front for a name card or label, enabling easy classification and quick identification of the bag's contents.
- Prepare a small label or name card with relevant information (e.g., project name, document type, date).
- Slide the label into the transparent name card pocket on the front of the bag.
3. Maintenance
To ensure the longevity and clarity of your Solo CH-203 Envelope Bag, follow these simple maintenance guidelines:
- Cleaning: Wipe the surface with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as these may damage the plastic material.
- Storage: Store the bags in a cool, dry place away from direct sunlight to prevent material degradation or discoloration.
- Handling: Avoid overfilling the bag beyond its stated capacity (90-100 sheets) to prevent strain on the seams and button closure.
4. Troubleshooting
The Solo CH-203 Envelope Bag is a simple, durable product. Most issues can be resolved by ensuring proper usage.
| Issue | Possible Cause | Solution |
|---|---|---|
| Button closure not securing | Bag is overfilled. | Reduce the number of documents inside the bag to within the recommended capacity (90-100 sheets). |
| Difficulty inserting into binder | Misalignment with binder rings. | Ensure the 11-hole strip is perfectly aligned with the binder's rings before attempting to secure. |
5. Specifications
| Attribute | Detail |
|---|---|
| Brand | SOLO |
| Model Number | CH203 |
| Colour | Transparent Blue |
| Material | Plastic |
| Size | A4 |
| Fastener Capacity | 100 sheets |
| Hole Punch Type | Universal 11-hole |
| Item Weight | 520 g (for pack of 10) |
| Item Dimensions (LxWxH) | 22.1 x 8 x 1.3 Centimeters |
| Country of Origin | India |
6. Warranty and Support
For any product-related inquiries, support, or warranty information, please contact SOLO customer service directly. As this is a stationery product, specific warranty terms may vary. Please refer to the packaging or the manufacturer's official website for the most up-to-date information.
Manufacturer: SOLO
Model: CH203





