8.5x14.5 vs 8.5x12 Bubble Mailers

8.5x14.5 and 8.5x12 are close in size, so the right pick comes down to what you ship. The 8.5x14.5 gives about 21 sq in more usable face (123 vs 102 sq in), so it suits thicker or bundled items; the 8.5x12 ships the same item for less postage when it fits. Packrift stocks both: 3 and 6 SKUs are live below.

8.5x14.5 vs 8.5x12 Bubble Mailers at a glance

8.5x14.5 8.5x12
Interior size 8.5x14.5 in 8.5x12 in
Best for larger / bundled items snug fit, lowest postage
Mil options in stock not listed not listed
Price range $16.40-$57.49 $14.24-$98.36
In-stock SKUs 3 4

8.5x14.5 Bubble Mailers

SKU Product Dimensions Spec Pack Price Availability
B83825PK 8.5x14.5" Bubble Lined Poly Mailers 3/16" Cushioning - 25 Pack 8 1/2 x 14 1/2 poly 25 16.40 In stock
B838 8.5x14.5" Bubble Lined Poly Mailers - Self-Seal White Envelopes, Case of 100 8 1/2 x 14 1/2 white poly 100 38.64 In stock
B856 8.5x14.5" Kraft Heat-Seal Bubble Mailers #3 - Lightweight Protection, Case/100 8 1/2 x 14 1/2 kraft Not listed 57.49 In stock

8.5x12 Bubble Mailers

SKU Product Dimensions Spec Pack Price Availability
B83325PK 12x8.5" Bubble Lined Poly Mailers 3/16" Cushioning - 25 Pack 12 x 8 1/2 poly 25 15.04 In stock
B833 8.5x12" Bubble Lined Poly Mailers - Tear Proof Self Seal, Case of 100 8 1/2 x 12 poly 100 30.77 In stock
B921 8.5x12" Bubble Lined Poly Mailers - 5/16" Cushioning, Case of 50 8 1/2 x 12 poly 50 44.56 In stock
B845SS 8.5x12 All Paper Bubble Mailer #2 - Recyclable Eco-Friendly Cushioning 8 1/2 x 12 paper Not listed 98.36 In stock
B85525PK 12x8.5" Kraft Heat-Seal Bubble Mailers - Lightweight Protection, 25 Pack 12 x 8 1/2 kraft 25 14.24 Not listed as in stock
B855 12x8.5" Kraft Heat-Seal Bubble Mailers #2 - Lightweight Protection, Case/100 12 x 8 1/2 kraft Not listed 49.92 Not listed as in stock

How to choose

  • Measure your item and add room for fold, padding, or label.
  • If both fit, the smaller/thinner option ships cheaper; size or gauge up for thick, heavy, or sharp contents.
  • Use the bulk quote path for recurring or mixed-SKU orders.

FAQ

Should I choose 8.5x14.5 or 8.5x12 Bubble Mailers?
Pick the smallest size / lightest gauge your item fits without forcing the seal. Both are stocked above with live pricing.
What should I do when a field is not listed?
Do not infer it. Open the PDP or use the bulk quote path so the order is checked against current catalog data.

Already know the SKU you need? Reorder by SKU.