18 7/16" x 24 1/4" + Flap, Crystal Clear Bags® (100 Pieces) [B18]

In stock
  • Buy 1 pack of 100 for $40.26
       100 pieces @ $0.4026 each = $40.26
  • Buy 3 packs of 100 for $37.26 each and save 7%
       300 pieces @ $0.3726 each = $111.78
  • Buy 10 packs of 100 for $32.26 each and save 20%
       1000 pieces @ $0.3226 each = $322.60
  • Buy 28 packs of 100 for $28.26 each and save 30%
       2800 pieces @ $0.2826 each = $791.28
  • Larger orders, please contact us for pricing.
The crystal clear flap seal B18 bag measures 18 7/16" x 24 1/4" and provides a versatile option for your art, photography, stationery, and even bulk mail needs. Recommended for a 18 x 24 product. Accommodates double mats and backing with a foam board up to 5/16 inch thick. Adhesive is on flap.

Our B18 flap seal bag is well-suited for 18 x 24 prints and measures 18 7/16" x 24 1/4". This USPS approved bag is an ideal home for your posters, art, photography, hobby and craft materials, and even bulk mail. It is both versatile and durable, and has space for a double mat board with backing up to about 5/16 inch thick. Optimal clarity ensures your products are getting the attention they deserve. The adhesive is on the flap of the bag so you can adjust the bag as needed.

Product Details:
  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.6 mil
  • Material: BOPP (Biaxially Oriented Polypropylene)
  • Outer Dimensions: 18 7/16 x 24 1/4
  • Closure: Flap Seal (adhesive on flap)
  • 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
  • Made with 10% recycled content

Most popular use is for 18 x 24 prints.

This product works well with the following:

  • Larger art
  • Photography
  • Journals
  • Stationery
  • Art with with backing and foam boards
  • Mat board (backed up to about 5/16 inch thick)
  • ...and more!
You Might Be Looking For:
  • For this product with a protective closure (adhesive on body of bag), please see B18PC or PR18
  • For this product with no flap, try the B18NF
  • For an economical version of this bag, please consider the VL18
  • For a longer version of this bag, check out B1834
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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