12x15.5 Poly Mailer Envelope Shipping Bags | Royal Blue

Yes. They are produced from polyethylene (PE), so they resist punctures and moisture on the road.

This listing is for the 12x15.5 inch size in Blue. If you need a different size, take a look at our other listings — we carry several sizes of poly mailers.

This listing ships in Blue. If you'd like a different shade, take a look at our other poly mailers listings or message us — we can point you to the right variant.

Customers typically use them for shipping clothing, soft goods, and other lightweight retail products — basically anywhere you need a reliable, ready-to-use option.

Yes — the design gives them excellent water and tear resistance plus a strong self-sealing adhesive strip. On top of that, they are a lightweight build that helps reduce your shipping costs.

Yes, bulk orders with custom branding are something we handle regularly for these poly mailers. Send us your target quantity and artwork and we'll follow up with MOQ and lead time.