NC Koperty C4 Cardboard Expansion Envelope, Brown, 100 Pieces

The NC Koperty C4 cardboard expansion envelope is a robust mailing solution engineered for the secure transport and storage of bulky documents, catalogs, and various thick items. Constructed from high-quality, durable cardboard, these envelopes feature a gusseted design that allows for significant expansion, ensuring that your contents remain protected and organized during transit. With a professional brown finish, these envelopes are suitable for a wide range of business and logistics applications, providing a reliable barrier against bending and minor impacts.

Advantages

The primary benefit of these expansion envelopes is their increased capacity, which accommodates thicker materials that standard flat envelopes cannot handle. The sturdy cardboard construction offers superior rigidity, effectively preventing documents from creasing or folding during the shipping process. Furthermore, the gusseted sides allow the envelope to adapt to the volume of the contents, providing a snug fit that minimizes movement inside the package. This pack of 100 units ensures a consistent supply for high-volume office environments or e-commerce operations, offering both efficiency and cost-effectiveness.

Suitable for

• Mailing thick catalogs and brochures
• Shipping documents that require protection from bending
• Storing important files and records in an office setting
• E-commerce packaging for small, flat, or slightly bulky items

When it may not be suitable

These envelopes are not designed for shipping fragile items that require shock absorption or cushioning, as they lack internal padding. They are also not waterproof and should not be used for mailing sensitive electronics or items that could be damaged by moisture or humidity.

Key specifications

• Format: C4
• Dimensions: 23.5 cm x 34 cm x 3.5 cm
• Material: Durable cardboard
• Color: Brown
• Quantity: 100 pieces
• Design: Gusseted for expansion

How to use

To use the NC Koperty C4 expansion envelope, simply insert your documents or items into the main opening. Ensure that the contents are centered to allow the gussets to expand evenly. Once the items are inside, fold the flap over and secure it firmly using the integrated adhesive strip or your preferred sealing method. For heavier items, it is recommended to reinforce the edges with additional packing tape to ensure the integrity of the envelope during transit.

What to consider before purchase

• Verify that the C4 dimensions are appropriate for your specific document size
• Assess the thickness of your items to ensure they do not exceed the 3.5 cm expansion limit
• Consider the weight of the contents to determine if additional reinforcement is necessary

Usage recommendations: For optimal results, avoid overstuffing the envelope beyond its 3.5 cm capacity to prevent seam stress. Always ensure the shipping label is applied to a flat, smooth surface of the envelope for better readability by automated sorting systems.