Rigid Mailer vs Box

Choose rigid mailer when you ship flat, bend-prone items (photos, prints, certificates). Choose corrugated box when you ship dimensional, multi-piece items needing full 3D rigidity.

Rigid Mailer options

• 3x2x2 ECT-32 White Corrugated Mailers - One-Piece Fold, 50 Pack
  $10.36In stock
• 5x2x2" ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack
  $10.72In stock
• 4x2x2 ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack
  $11.10In stock
• 3x3x2 White Corrugated Mailers ECT-32 | 50-Pack Crush-Resistant
  $13.10In stock
• 6x2x2 ECT-32-B White Corrugated Mailers - Crush Resistant, 50-Pack
  $13.27In stock
• 3x3x1 White Corrugated Mailers ECT-32-B - Crush Resistant, Bundle of 50
  $13.41In stock

Corrugated Box options

• 20" Metal Wardrobe Hanger Bar - 150lb Capacity, Silver Steel
  $5.22In stock
• 6x4x4 ECT-32 Kraft Corrugated Boxes - Standard Strength Shipping, Bundle of 25
  $8.03In stock
• 6x5x5 ECT-32 Kraft Corrugated Boxes - Standard Strength Shipping, 25-Pack
  $8.26In stock
• 6x5x4 ECT-32 Kraft Corrugated Boxes - Standard Strength Shipping, 25-Pack
  $8.49In stock
• 6x6x4 ECT-32 Kraft Corrugated Boxes - 25 Pack Bulk Shipping
  $8.75In stock
• 7x5x4 ECT-32 Kraft Corrugated Boxes - Reliable Shipping, Bundle of 25
  $8.82In stock

When to use

• Deciding between Rigid Mailer and Corrugated Box for a new SKU or packaging refresh.
• Cost, protection, and throughput tradeoffs.

When not to use

• Edge cases where neither option fits — check the related guides.