12 7/16" x 36 1/4" + Flap, Crystal Clear Bags® (100 Pieces) [B1236]

In stock
  • Buy 1 pack of 100 for $54.27
       100 pieces @ $0.5427 each = $54.27
  • Buy 3 packs of 100 for $42.27 each and save 22%
       300 pieces @ $0.4227 each = $126.81
  • Buy 6 packs of 100 for $33.27 each and save 39%
       600 pieces @ $0.3327 each = $199.62
  • Buy 30 packs of 100 for $28.27 each and save 48%
       3000 pieces @ $0.2827 each = $848.10
  • Larger orders, please contact us for pricing.
The B1236 bag is our original panoramic poster bag and holds 12" x 36" posters, art, and photography. This bag measures 12 7/16" x 36 1/4" and has an adhesive tape on the flap. The adhesive closure allows you to customize the length by folding over the bag as needed for a snug fit. Archival safe.

Our selection of crystal clear flap seal bags offers a flexible, adjustable fit for large prints. Our B1236 bag is our original panoramic poster bag from back in the day when ClearBags first began operations. This resealable bag measures 12 7/16" x 36 1/4" and is ideal for 12" x 36" posters, art, and photography. The flap seal closure can be adjusted to customize the length of this bag. If your print is smaller than the 12" x 36" dimensions, the flap of the bag can be folded over as needed for a secure fit. The material is 1.6 mil thick and is made of BOPP material, offering the highest standard of clarity in the industry.

Product Details:

  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.6 MIL
  • Material: Biaxially Oriented Polypropylene (BOPP)
  • Outer Dimensions: 12 7/16" x 36 1/4"
  • Closure: Resealable Adhesive
  • Heat Sealable: No
  • Food Safe: Yes

Features & Benefits:

Crystal Clear Flap Seal Bags have the following features:

  • Crystal Clear Optical Clarity
  • High quality material will not easily rip, tear, wrinkle, or fog
  • Resealable adhesive strip on the flap of the bags (allows you to customize the fit)
  • Fast insertion and sealing
  • Acid and lignin free
  • Archival safe
  • USPS approved (Tell me more)
  • Made with 10% recycled content


Most popular use is for an 12" x 36" art, photography, and posters.

This product works well with the following:

  • Art
  • Photos
  • Posters
  • Mats/Backing
  • Craft & Hobby
  • ...and more!

You Might Be Looking For:

  • For a shorter version of this bag, try B1232
  • For a longer version of this bag, consider B1340
  • For our full line of Flap Seal Bags, click here

Additional Information:

  • Flap seal bags come with an adhesive strip on the flap, which can be folded and sealed over the bag's opening. The flap seal allows for items to be smaller than the height of the bag, as the flap seal can be folded past the opening of the bag if needed.
  • Video: Flap Seal Bags Explained
  • Bag sizes indicates the opening side as the first dimension
  • Bag dimensions have +/- 1/16" size tolerance
  • Custom printing and sizing available (Visit our customs page for more information)
More Information
Pack Quantity 100
Color Description Clear
Closure Type Flap Seal
Food Safe Yes
Thickness 1.6 mil
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