Flap Seal Bags

Flap Seal Bag

Our Most Popular Sealing Bags! Ideal for art, photo, stationery, bulk mail, craft & hobby, and just about anything else.

Flap Seal Crystal Clear Bags® are the ideal balance between performance and price. They come with an adhesive strip on the flaps, which can be folded and sealed over the bag's opening. This design is accommodating to all items that are smaller than the height of a bag as the flap seal can be folded past the opening if needed. This makes these bags the most versatile sealing bags.

  • Adhesive on the Flap.
  • Adjust length to create the perfect fit.
  • Easy to open and seal.
  • USPS Approved.
  • Custom printing and sizes available
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  1. 2 15/16" x 6 13/16" + Flap, Crystal Clear Bags® (100 Pieces) [BM8]
    2 15/16" x 6 13/16" + Flap, Crystal Clear Bags® (100 Pieces) [BM8]
    Our BM8 crystal clear flap seal bag works best for thin flat paper products. This clear plastic sleeve measures 2 15/16" x 6 13/16" and fits a 2 3/4" x 6 3/4" or 2 1/2" x 6 1/2" (up to 3/8 inch thick). Ideal for bookmarks and photo strips. An adhesive seal is on the bag flap. Just peel and seal! Acid-free. Learn More
  2. 3" x 11 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B311]
    3" x 11 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B311]
    Fold an 8.5x11 sheet flat in thirds long-ways and it will fit inside this Crystal Clear Flap Seal Bag, ideal for stationery, candy, treats, art, photo, craft & hobby product. These bags have optimal clarity and durability. Adhesive strip is on the flap. Learn More
  3. 3 3/16" x 4 5/16" + Flap, Crystal Clear Bags® (100 Pieces) [B34C]
    3 3/16" x 4 5/16" + Flap, Crystal Clear Bags® (100 Pieces) [B34C]
    Crystal Clear Flap Seal Bags offer make packaging easy for a wide variety of products. Our B34C bag measures 3 3/16" x 4 5/16" and works well for either a 3" x 4 1/4" flat paper product or 2 3/4" x 4" product up to 3/8 inch thick. Package art, photos, stationery, crafts, and candy. This bag features a flap adhesive closure. Food safe. Learn More
  4. 3 3/16" x 6 1/16" + Flap, Crystal Clear Bags® (100 Pieces) [B3X6S]
    3 3/16" x 6 1/16" + Flap, Crystal Clear Bags® (100 Pieces) [B3X6S]
    Holds thin flat paper product 3x6 inch. Fold adhesive flap down further to tightly wrap 3 x 4.5 or 3 x 5.5 (#5 coin) envelopes. Crystal Clear Flap Seal Bags are ideal for candy, treats, art, photo, stationery, craft & hobby product. These bags have optimal clarity and durability. Adhesive strip is on the flap. Learn More
  5. 3 3/16" x 8 15/16" + Flap, Crystal Clear Bags® (100 Pieces) [B38]
    3 3/16" x 8 15/16" + Flap, Crystal Clear Bags® (100 Pieces) [B38]
    Fits 2 3/4 x 8 3/4 flat product up to about 3/8 inch thick. Crystal Clear Flap Seal Bags are ideal for candy, treats, art, photo, stationery, craft & hobby product. These bags have optimal clarity and durability. Adhesive strip is on the flap. Learn More
  6. 3 1/4" x 3 1/4" + Flap, Crystal Clear Bags® (100 Pieces) [B33]
    3 1/4" x 3 1/4" + Flap, Crystal Clear Bags® (100 Pieces) [B33]
    Our B33 bag fits a 3" x 3" product up to 1/8 inch thick, 3 1/8 square single envelopes or 2 3/4 square product up to almost 1/2 inch thick. Crystal Clear Flap Seal Bags are food safe and are a great option for candy and treats, too. Learn More
  7. 3 1/4" x 4 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B43]
    3 1/4" x 4 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B43]
    Our B43 Crystal Clear Flap Seal Bag measures 3 1/4" x 4 1/8" and is ideal for a flat or thinner 3" x 4" product, such as small cards, jewelry, charms, chocolate, and candy. The adhesive strip is located on the bag flap. Peel and seal to close. Bag can be adjusted to fit your product. Learn More
  8. 3 5/16" x 5 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B3]
    3 5/16" x 5 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B3]
    B3 measures 3 5/16" x 5 1/8" and is ideal for 3" x 5" photos or other products such as stationery or art with backing up to 1/8 inch. The resealable flap expands your options since it can be adjusted to fit your product. Works great for candy and treats, too. 1.6 mil, food safe barrier. Learn More
  9. 3 5/16" x 7 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B37]
    3 5/16" x 7 1/8" + Flap, Crystal Clear Bags® (100 Pieces) [B37]
    Crystal Clear Flap Seal Bags are the perfect packaging solution for stationery, art, photos, candy, and much more. B37 measures 3 5/16" x 7 1/8" and fits a 3" x 7" flat product up to 1/8 inch thick. These cello bags have an adhesive on the flap for a secure closure. Just peel and seal. Learn More
  10. 3 3/8" x 4" + Flap, Crystal Clear Bags® (100 Pieces) [B34B]
    3 3/8" x 4" + Flap, Crystal Clear Bags® (100 Pieces) [B34B]
    Fits snug over 3 1/4 x 4 inch thin paper product, 3 x 3.75 inch product up to about 1/4 inch thick. Crystal Clear Flap Seal Bags are ideal for candy, treats, chocolates, photo, stationery, craft & hobby product. These bags have optimal clarity and durability. Adhesive strip is on the flap. Learn More
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