When choosing post office tube mailers, durability, size options, and secure end caps matter most. This guide highlights five reliable tubes ideal for shipping posters, artwork, documents, maps, and blueprints. Each pick is explained for who benefits most, with clear pros and a practical caution.
Product Comparison at a Glance
| Product | Size | Pack Size | Best For | Why It Stands Out |
|---|---|---|---|---|
| CLAUVINCK 2″ x 15″ Kraft Mailing Tube | 2″ x 15″ | Pack of 2 | Small posters & documents | Heavy-duty spiral wound, secure caps |
| MagicWater Supply Mailing Tube 2 Pack 1.5″ x 12″ | 1.5″ x 12″ | 2 Pack | Compact shipments | Made in USA, sturdy protection |
| MagicWater Supply Heavy Duty 2″ x 18″ 12 Pack | 2″ x 18″ | 12 Pack | Bulk poster storage | Extra-strength spiral wound design |
| ZEXBYIJX 3″ x 16″ 2 Pack | 3″ x 16″ | 2 Pack | Maps, blueprints | Sturdy kraft paper with snap caps |
| DERZIFUN 15PCS 2″ x 12″ Tubes | 2″ x 12″ | 15 Tubes | Documents & art on a budget | Crush-resisting, edge protection |
CLAUVINCK 2″ x 15″ Kraft Mailing Tube

Best for small posters and concise documents, this tube offers sturdy protection with tight end caps. It’s ideal when a compact, durable tube is needed for quick shipping or storage of standard-size posters and rolled prints. The spirally wound construction reduces bending risk during transit, making it a reliable choice for single-project shipments.
- Best for: 2″ diameter posters, narrow documents
- Why selected: Robust construction and secure caps help prevent accidental openings
- Caution: Limited length means larger prints require longer tubes
MagicWater Supply Mailing Tube – 1.5″ x 12″, 2 Pack

Best for compact shipments of posters, crafts, or documents with a tight budget. Its 1.5″ diameter fits smaller frames and rolled art, while the included end caps help prevent contents from shifting during transit. The Made in USA build provides dependable durability for shorter trips.
- Best for: Small posters and crafts
- Why selected: Good balance of protection and value
- Caution: Not suitable for very large prints or thick materials
MagicWater Supply Mailing Tube – 2″ x 15″, 12 Pack

Best for bulk shipments of posters, artwork, and documents. The 2″ x 15″ size supports standard posters while the 12-pack format offers cost-effective bulk shipping protection. The tubes feature a sturdy spiral wound design and secure caps to keep contents intact through multiple transit steps.
- Best for: Bulk shipping of posters and documents
- Why selected: Durable construction, secure caps, bulk savings
- Caution: Larger or thicker items may require longer tubes
ZEXBYIJX 3″ x 16″ 2 Pack

Best for maps, scrolls, and large drawings. The 3″ diameter accommodates thicker rolled items, while the white end caps provide a clean closure. The sturdy kraft material supports items that require broader tubes for protection during transit.
- Best for: Maps, blueprints, and large posters
- Why selected: Larger diameter enables thicker contents
- Caution: Wider tubes may not fit into standard mail slots or rigid mailers
DERZIFUN 15PCS 2″ x 12″ Tubes

Best for budget-conscious buyers needing a clean, standard-size shipping solution. This 15-pack provides reliable protection for documents and smaller art pieces. The 2″ x 12″ tubes are crush-resistant with end caps that seal contents securely for transit.
- Best for: Documents and smaller artwork in bulk
- Why selected: Value pack with durable construction
- Caution: Might be short for very long posters or oversized prints
Buying Guide
What size do I need?
Choose diameter based on content thickness: 1.5″ for slim posters or documents, 2″ for most posters and prints, 3″ for thicker or larger items. Length should match the longest item plus a little extra for end caps.
End caps and closure
Secure end caps prevent contents from slipping or getting damaged. Look for tight-seal or snap-cap designs, especially for fragile or glossy materials.
Material and construction
Spiral-wound kraft is common and provides rigidity. Plastic tubes offer water resistance and light protection but may be less rigid for sharp bends. Consider water and sun exposure if shipments travel through varied conditions.
Bulk vs. single-pack considerations
Bulk packs reduce per-tube cost and simplify large shipments. For occasional use, smaller packs offer flexibility. Ensure you confirm the total number of tubes and compatibility with your typical shipping volumes.
Best practices for shipping posters and art
- Wrap contents with protective paper or tissue before placing in the tube.
- Label the exterior with contents and orientation to avoid damage.
- Use the right length to avoid excessive rolling, which can cause curling or creasing.
Practical buyer questions
- What is the most durable tube for posters? A tube with an extra-strength spiral wound design and secure end caps typically offers the best protection.
- Should I choose a larger diameter than needed? Only if the contents are thick or irregular; otherwise, a snug fit reduces movement.
- Are plastic caps better than paper ends? Plastic ends tend to seal more securely against moisture and dust in transit.
- Is bulk buying worth it? For frequent shipments, yes; it generally lowers per-tube cost and simplifies handling.
FAQ
- What size is best for 24″ posters? A 2″ or 3″ diameter tube, depending on thickness, usually works well for 24″ posters rolled evenly.
- Do these tubes protect against bending? Yes, spiral-wound kraft construction helps resist bending in transit.
- Can I ship blueprints in these tubes? Yes, larger diameters like 3″ x 16″ are suitable for blueprints and maps.
- Are end caps always included? Most options shown include end caps; verify in product details before purchase.
- Do they come in bulk packs? Several products are available in bulk packs, which reduce cost per tube.
- Are these tubes recyclable? Kraft paper tubes are generally recyclable in many curbside programs.