Description
A3 triangular postal tubes for posters, prints and artwork
Protect A3 posters, prints, artwork and other rolled documents during storage and transit with a practical triangular postal tube.
The triangular profile provides a stable alternative to a traditional round tube, helping the packaging sit securely on packing benches, shelves and during handling without rolling away. Each tube is supplied flat-packed to reduce storage space before use.
Made from lightweight E-flute corrugated board, the tube forms a rigid protective structure once assembled. The integrated end tabs are designed to close the tube without separate plastic end caps.
Suitable for A3 rolled items
These A3 poster tubes are suitable for:
- A3 posters and art prints
- Artwork and photography
- Drawings and other rolled documents
- Calendars, maps and similar long items
Product specifications
- Product type: A3 triangular postal tube
- Dimensions: 330 x 46 x 80mm
- Approximate dimensions in inches: 12.9 x 1.8 x 3.1
- Material: E-flute corrugated board
- Pack quantity: 25 tubes
- Pallet quantity: 3,000 tubes
- SKU: ROW332227
Please check the final packed dimensions and weight against your chosen carrier’s requirements before sending.
What are A3 triangular postal tubes used for?
They are designed for posting and storing rolled A3 posters, prints, artwork and other documents.
What size are these A3 poster tubes?
Each tube measures 330 x 46 x 80mm.
Are the tubes supplied flat-packed?
Yes. They are supplied flat-packed to help reduce storage space before assembly.
How many tubes are included?
Each pack contains 25 tubes. The pallet quantity is 3,000 tubes.
Are these A3 tubes suitable for Royal Mail?
Based on the listed dimensions, this tube falls within Royal Mail’s published dimensional limits for tubes and rolls. Postage also depends on the packed weight and service requirements, so check the current Royal Mail guidance before sending.








