Mailing bag MAILmedia C4 model 388330, self-adhesive, white, 16.7 g

MAILmedia C4 mailing bag model 388330 is a white, self-adhesive envelope designed to hold documents and flat items in C4 format. With a lightweight construction of approximately 16.7 g, this mailing bag provides an economical option for sending single sheets, folded materials or thin booklets. The peel-and-seal closure enables quick sealing without tape, and the envelope surface accepts postage labels and addressing with common inks and adhesives.

Advantages

The mailing bag combines a slim profile with a secure self-adhesive closure to reduce packing time. Its consistent weight and dimensions make it convenient for postage calculation and automated sorting. The plain white exterior offers a neutral appearance suitable for professional and consumer correspondence, while the material provides basic protection against dust and light moisture during transit.

Suitable for

• Sending A4 documents without folding or larger flat printed materials that fit C4 format
• E-commerce shipments of thin items such as small catalogs, brochures or certificates
• Office mailing tasks including invoices, contracts and formal correspondence
• Bulk mailings where consistent weight and sealing speed are important

Key specifications

• Format compatibility: C4 (suitable for unfolded A4 documents)
• Color: white exterior
• Closure type: peel-and-seal self-adhesive strip
• Unit weight: approximately 16.7 grams per bag
• Material characteristics: lightweight protective envelope designed for flat items

How to use

Insert the contents aligned with the envelope edges so that items lie flat and the flap closes easily. Remove the protective strip covering the adhesive, press the flap firmly along the closure to ensure a secure seal, and smooth the seam to avoid lifting during handling. Affix postage and address information to the exterior surface in accordance with postal service requirements.

Usage recommendations

For best results, avoid overfilling beyond the envelope's flat capacity; use additional protective packaging for bulky or fragile items. Store mailing bags in a dry environment away from direct sunlight to preserve adhesive performance and material integrity.