3" x 4" Flat Heat Seal Bags 1.2mil (100 Pieces) [SFB34]

In stock
  • Buy 1 pack of 100 for $2.35
       100 pieces @ $0.0235 each = $2.35
  • Buy 10 packs of 100 for $1.35 each and save 43%
       1000 pieces @ $0.0135 each = $13.50
  • Buy 50 packs of 100 for $1.09 each and save 54%
       5000 pieces @ $0.0109 each = $54.50
  • Buy 100 packs of 100 for $0.99 each and save 58%
       10000 pieces @ $0.0099 each = $99.00
  • Larger orders, please contact us for pricing.

Flat heat seal bags are a convenient way to securely package retail items. Our SFB34 bag measures 3" x 4" and is perfect for products like spices, seasonings, jewelry supplies, crafts, and more. This bag is designed with a crimped bottom seal and a back center weld for durability. Bags are open-ended for easy filling. Use a standard hand sealer to provide a secure closure. Heat sealable and food safe.

Flat heat seal bags are stronger than traditional side seal bags. The SFB34 bag measures 3" x 4" and works great for packaging spices, seasonings, small candies, bath salts, and more. The bag is designed with a crimped bottom seal and back center weld to keep your product well-protected. The usable space is slightly reduced with the crimped seal. The BOPP material offers a crystal clear presentation that allows your product to shine through. FDA approved for direct contact with food. Bags are heat sealable. Enhance your brand with a printed header card or custom design.

Product Details:

  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.2 Mil
  • Material: BOPP (Biaxially Oriented Polypropylene)
  • Outer Dimensions: 3" x 4"
  • Closure: Open-ended
  • Heat Sealable: Yes
  • Food Safe: Yes

Features & Benefits:

Flat Heat Seal Bags have the following features:

  • Crystal Clear Clarity
  • Crimped bottom seal and back center weld for extra durability
  • 1.2 mil thickness
  • Food safe
  • Usable space is less due to flow seal (crimp) at the bottom
  • Heat sealable with crimp sealer or poly heat sealer
  • Works well with header cards


Most popular use is for packaging food items.

These bags work well for such items as:

  • Candy
  • Trail mix
  • Spices
  • Seasonings
  • Bath salts
  • Crafts
  • ...and more

You Might Be Looking For:

  • For a laminated version of this bag, please try SLB34
  • For an Eco version of this bag, see CHS34
  • For Kraft Eco options, please consider KHS34W and KHS34
  • For Kraft options, also try KHS34MW and KHS34M
  • For a metallized option, check out SVP34S
  • For a longer version of this bag, consider SFB35H
  • For our full line of Flat Heat Seal Bags, click here

Additional Information:

More Information
Pack Quantity 100
Color Description Clear
Thickness 1.2 mil
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