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12" x 9" + Flap, Crystal Clear Bags (100 Pieces) [B12X9]

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12" x 9" + Flap, Crystal Clear Bags (100 Pieces) [B12X9]
  • Buy 1 pack of 100 for $15.50
       100 pieces @ $0.15 each = $15.50
  • Buy 10 packs of 100 for $11.90 each & save 24%
       1000 pieces @ $0.119 each = $119.00
  • Buy 20 packs of 100 for $8.60 each & save 45%
       2000 pieces @ $0.086 each = $172.00
  • Buy 120 packs of 100 for $6.80 each & save 57%
       12000 pieces @ $0.068 each = $816.00
  • Larger orders, please contact us.

Availability: In stock

Our top-selling B12X9 bag measures 12" x 9” and is a popular choice for bulk mailings. Ideal for holding journals, documents, and catalogs. Poly barrier material is acid free and offers the finest in durability. Adhesive located on flap allows for easy insertion and a secure closure.


Our B12x9 bag is rectangular in shape, offering a perfect solution as a catalog mailer or for holding items which require more depth such as journals or notebooks. This acid free material measures 12" x 9" and provides a vivid display of your contents. The 1.6 mil material won’t easily tear, wrinkle or fog, ensuring the safe arrival of mailed items. The resealable flap can be adjusted to fit your contents and provides a secure closure. Easy insertion makes this a great choice for bulk mail packaging. USPS Approved.

Product Details:
  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.6 mil
  • Material: BOPP
  • Outer Dimensions: 12" x 9
  • Closure: Flap Seal
  • Heat Sealable: Yes
  • 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 12" x 9" bulk mailings.

This product also works well with the following:

  • Catalogs
  • Magazines
  • Marketing materials
  • Journals and notebooks
  • ...and more!
You Might Be Looking For:
  • For this same bag with the opening on the 9 inch side, please check out B912 or LB912
  • For this same bag with the opening on the 9 inch side and adhesive on body of bag, see PR912 or PL912
  • For an eco friendly option, try the GC12X9
  • For a longer version of this bag, try the BA3
  • For a slightly smaller version of this bag, try the B108S
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)
Additional Information

Additional Information

Pack Quantity 100
Color Clear
Width (inches) - The opening measurement 12
Length (inches) - The side measurement 9
Thickness 1.6 mil