Shipping Bags ColomPac CP012.04.020 — Carton mailing bags for documents up to DIN A4+, pack of 20

ColomPac CP012.04.020 carton mailing bags are rigid cardboard shipping envelopes designed to protect documents and flat items up to DIN A4+ size. Supplied as a pack of 20, these mailing bags combine a stiff construction with a compact profile to reduce bending and creasing during postal transit. The plain exterior provides space for labels and addresses, while the secure closure keeps contents in place for reliable handling.

Advantages

These carton shipping bags offer firm protection for paper goods and thin products without adding excessive bulk. Their stiff-board construction minimises creases and edge damage, and the lightweight design keeps postage costs low. Packaged in sets of 20, they provide a practical quantity for small businesses, online sellers and office mailings. The plain surface is compatible with handwriting, printed labels and adhesive postage.

Suitable for

• Sending documents, certificates and contracts up to DIN A4+
• Dispatching brochures, flyers and thin catalogues
• E‑commerce shipments of flat, non-fragile products such as calendars or prints
• Office and postal mailings requiring rigid protection

Key specifications

• Material: rigid cardboard (stiff-board) suitable for mailing
• Size suitability: fits documents up to DIN A4+ format
• Closure: secure flap closure designed for postal use
• Pack quantity: 20 mailing bags per pack
• Surface: plain exterior compatible with labels, stamps and handwriting
• Protection level: prevents bending and reduces edge damage for flat items

How to use

Insert documents or flat items into the carton bag so that edges are aligned with the stiff-board panels. Apply address and postage labels to the outer surface, ensuring the address area is flat and clearly visible. Fold and secure the closure flap according to the bag design to keep contents fixed during transit. For added protection, place very thin or flexible items on a small stiffening insert before sealing.

Usage recommendations

Store the packs in a dry environment to maintain board rigidity. For valuable or fragile items, combine the carton mailing bag with additional internal protection or choose a padded option. Check local postal regulations for size and postage requirements when sending internationally.