4 1/4" x 5 3/8" + Flap, Crystal Clear Bags® (100 Pieces) [B4B2]

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Quick Overview
Our B4B2 Crystal Clear Flap Seal Bags measure 4 1/4" x 5 3/8" and hold up to 8 to 10 sets of 4 Baronial, A1 size cards and envelopes. Showcase stationery in these crystal clear plastic card sleeves as well as art, photos, crafts, and candy. The adhesive is on the bag flap, allowing you to customize the fit for your product. This resealable bag is archival safe.
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Wholesale Price Breaks hide show
Quantity Pieces Each % Disc Total
1 pack 100 $0.0509 0% $5.09
10 packs 1000 $0.0269 47% $26.90
30 packs 3000 $0.0249 51% $74.70
120 packs 12000 $0.0229 55% $274.80
360 packs 36000 $0.0209 59% $752.40
Need this customized or high volume pricing? Request a quote >>
Need this customized or high volume pricing? 800-233-2630
Product Description

Get the flexibility you need with our Crystal Clear Flap Seal Bags. Our B4B2 bag measures 4 1/4" x 5 3/8" and is ideal for holding up to 8 to 10 sets of 4 Baronial, A1 size cards and envelopes. These 1.6 mil plastic card sleeves also work well for products like art, photos, crafts, candy, bulk mailings, toys, and more. The adhesive strip is on the bag flap so you can adjust the height as needed. Simply fold the flap down past the bag opening for a more snug fit. The material is made superior polypropylene and is acid-free and archival safe.

Product Details:

  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.6 Mil
  • Material: BOPP
  • Outer Dimensions: 4 1/4" x 5 3/8"
  • Closure: Flap Seal (adhesive on flap)
  • 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
  • Archival safe
  • USPS approved (Tell me more)
  • Made with 10% recycled content


Most popular use is for 4 Baronial, A1 size envelopes and cards (8 to 10 sets).

This product also works well with the following:

  • Stationery
  • Art
  • Photos
  • Candy
  • Craft & Hobby
  • Office supplies
  • Bulk mail
  • ...and more!

You Might Be Looking For:

  • For a slightly shorter version of this bag, see B4X5
  • For a longer version of this bag, try B4X6
  • For a protective closure version of this bag, check out B4B2PC
  • 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)
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Product Details
  • Pack Quantity: 100
  • Color Description: Clear
  • Closure Type: Flap Seal
  • Food Safe: Yes
  • Fits Card Size: A1 (4 Bar)
  • Material: OPP
  • Thickness: 1.6 mil
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