Courier Envelopes C4 Transparent EMERSON, pack of 500, clear plastic postal sleeves

EMERSON Courier Envelopes C4 Transparent, pack of 500 are clear plastic postal sleeves sized to accommodate A4 documents without folding. These transparent C4 sleeves provide a protective layer for invoices, contracts, delivery notes and other printed materials while remaining visible through the sleeve. The self-adhesive flap enables straightforward application to parcels, boxes and paper packets for reliable transit handling.

Advantages

The sleeves are made from clear plastic that resists moisture and dirt while keeping contents readable. A C4 format ensures A4 documents fit flat, preventing creases and maintaining a professional appearance. The peel-and-seal adhesive flap offers quick application and secure closure on a range of parcel surfaces. Supplied in a pack of 500, this set is intended for regular use and helps streamline document attachment in shipping and returns workflows.

Suitable for

• Attaching invoices and packing lists to parcels and mailings
• Securing contracts and printed materials in courier shipments
• Mailroom processing and high-volume dispatch operations
• Returns handling and document visibility during transport

Key specifications

• Format: C4 (fits A4 documents without folding)
• Material: clear plastic sleeve
• Closure: self-adhesive flap (peel-and-seal)
• Quantity: pack of 500 sleeves
• Visibility: transparent for immediate document identification

How to use

Insert A4 documents into the transparent sleeve so that the document face is fully visible through the plastic. Peel off the protective strip from the self-adhesive flap, position the sleeve on the desired surface of the parcel or box, and press firmly along the adhesive area to secure. For best results apply to a clean, dry surface and ensure the sleeve lies flat to avoid detachment during handling.

Usage recommendations

For durable adhesion, apply envelopes to smooth, dust-free surfaces and press for several seconds. Avoid placing over heavily textured or wet areas. Store unused sleeves flat in a cool, dry place away from direct sunlight to preserve the adhesive and plastic clarity.