Envelope C4 OFFICE PRODUCTS with silicone peel-and-seal strip, 229×324 mm, 150 gsm, pack of 250, brown

Envelope C4 OFFICE PRODUCTS with silicone peel-and-seal strip, 229×324 mm, 150 gsm, pack of 250, brown is a kraft paper envelope sized to hold A4 documents folded once or flat A4 where appropriate. Made from 150 gsm kraft, the envelopes provide moderate stiffness and tear resistance while remaining flexible for standard mailing and document storage. Each envelope features a silicone peel-and-seal strip for fast, reliable closure without additional tape or glue, and the pack of 250 ensures supply for routine office mailing and filing needs.

Advantages

The envelopes combine the durability of 150 gsm kraft paper with the convenience of a silicone peel-and-seal strip, enabling quick closure and secure transport of documents. The brown kraft finish resists creasing and offers a neutral appearance suitable for business correspondence. A pack of 250 reduces the need for frequent restocking and supports bulk mailing or administrative workflows.

Suitable for

• Mailing invoices, statements and contracts
• Sending catalogues and promotional materials that fit C4 dimensions
• Internal document distribution and archiving
• Filing A4 papers without additional folding when appropriate

Key specifications

• Format: C4 (229 × 324 mm)
• Material: kraft paper
• Paper weight: 150 gsm
• Closure: silicone peel-and-seal strip
• Color: brown
• Quantity: 250 envelopes per pack

How to use

Insert the document into the envelope so it lies flat and aligns with the edges. Remove the strip covering the silicone adhesive, fold the flap down and press firmly along the seam to secure closure. For heavier contents or international postage, check postal service requirements for sealing and reinforcement. Store unopened packs flat in a dry environment to prevent moisture absorption and maintain stiffness.

Usage recommendations

Use these envelopes for standard office mailing tasks and internal distribution where a balance of protection and economical bulk supply is required. For important or heavy documents, consider additional reinforcement or padded alternatives as needed.