Give your documents and art a professional, retail-ready finish. Our 9" x 12" Crystal Clear Bags are the gold standard for protecting full-page materials. Whether you are sending high-impact promotional mailers or packaging fine art prints for sale, these high-clarity polypropylene sleeves provide a distortion-free view of your work. The acid-free, archival-safe material ensures that your colors stay vibrant and your paper stays pristine, making them ideal for both long-term storage and high-volume mailing.
9" x 12" Crystal Clear Flap Seal Bags – 100 Pack
Achieve a perfect fit every time. These sleeves feature a resealable adhesive flap that allows you to adjust the height for a snug closure around catalogs, flyers, or multiple document sets. Sized slightly larger than a standard letter sheet, they easily accommodate 8.5" x 11" paper with extra room for inserts or backing boards. Plus, they are USPS-approved for use as clear mailing envelopes when used with self-adhesive stamps.
Optical Clarity
High-gloss polypropylene makes colors pop and details shine through the bag.
Archival Safe
Acid-free and lignin-free material prevents yellowing or ink transfer over time.
Mailing Ready
Approved for bulk mailings and promotional kits; simply apply self-adhesive stamps.
📦 Versatile Protection & Presentation
- Art & Photography: Protect 8.5" x 11" prints from fingerprints and dust during gallery shows or retail sales.
- Business Promotions: Professional packaging for catalogs, event kits, and welcome packets.
- Document Archiving: Store important certificates, flyers, or magazines in a conservation-safe environment.
- Adjustable Fit: The fold-over flap can be pulled tight for smaller items like brochures or mixed-media collages.
Technical Specifications
- Internal Dimensions: 9" x 12"
- Closure Type: Resealable Adhesive Flap
- Material: Crystal Clear Polypropylene
- Safety: Acid-Free / Lignin-Free / Archival Quality
- Quantity: 100 Bags per pack
Need a different size? Explore our full range of Crystal Clear Bags & Boxes for the perfect fit.
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