Durable Cardboard Mailer Boxes – Perfect for Shipping & Storage

Get reliable protection for your items with this 30-pack of corrugated cardboard mailer boxes. Designed for strength, convenience, and professional presentation, these boxes are ideal for mailing, storage, and organizing lightweight to medium items.

✅ External Size: 13 x 9 x 1 inches (33 x 23 x 2.6 cm)
✅ Quantity: 30 boxes per pack
✅ Material: Strong B flute, 3-ply corrugated cardboard (2.5–3mm thickness)
✅ Design: Foldable mailer style – ships flat, easy to assemble in seconds
✅ Uses: Perfect for books, documents, photos, electronics, crafts, small products, and e-commerce packaging
✅ Eco-Friendly: Made from recyclable cardboard