8.5x14.5 vs 10x15 Poly Mailers

Not sure which to pick? Use the Packaging Tools to get a recommendation.

Choose 8.5x14.5 when your item fits the 8.5x14.5 footprint. Choose 10x15 when your item needs more room in the 10x15 footprint.

8.5x14.5 options

• 8.5x14.5" Bubble Lined Poly Mailers - Self-Seal White Envelopes, Case of 100
  $38.64In stock
• 14.5 x 8.5 Kraft Self-Seal Padded Mailers #3 - Puncture Resistant, Case of 100
  $59.78In stock
• 8.5x14.5" Bubble Lined Poly Mailers 3/16" Cushioning - 25 Pack
  $16.40In stock
• 8.5x14.5" Kraft Self-Seal Padded Mailers #3 - Puncture Resistant, 25 Pack
  $19.33In stock
• 8.5x14.5 #3 White Self-Seal Padded Mailers - Puncture Resistant, 25 Pack
  $19.61In stock
• 8.5 x 14.5" #3 Nylon Reinforced Mailers - Tear Resistant, Case of 500
  $222.28In stock

10x15 options

• 10x15 White Tyvek Self-Seal Envelopes - Tear & Moisture Proof, Case of 100
  $58.68In stock
• 15x10" Kraft Inter-Department Envelopes w/ String Closure - Case of 100
  $80.93In stock
• 15x10 Kraft Redi-Seal Envelopes 28lb - Press & Seal, Case of 250
  $147.98In stock
• 10x15" Kraft Clasp Envelopes 28lb Woven Paper - Reusable, Case of 500
  $181.32In stock

When to use

• Deciding between 8.5x14.5 and 10x15 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.

Frequently asked