Crystal Clear Bags 9 x 12

📄 Crystal Clear Bags 9" x 12" – Flap Seal for Documents, Prints & Mailings

Protect and present full-size documents, prints, or product bundles with our 9" x 12" crystal clear bags. These sleeves feature a resealable adhesive flap and are ideal for catalogs, art prints, bulk mailing inserts, or printed promotions. Their archival-safe clarity helps your materials shine.

✅ Key Features

• 100 crystal clear bags per pack
• 9" x 12" internal size with resealable flap closure
• Perfect for flyers, catalogs, art prints, or mailing kits
• Crystal clear polypropylene for sharp visual presentation
• Top flap allows adjustable fit for smaller contents
• Acid-free, lignin-free, and archival quality
• USPS-approved (use self-adhesive stamps when mailing)

📦 Common Uses

• Bulk mailings for printed promotions
• Protecting 8.5" x 11" documents and flyers
• Packaging art prints or photography for sale
• Retail presentation for magazines or catalog inserts
• Event kits, welcome packets, and conference handouts

📏 Product Specifications

Bag Size: 9" x 12"
Closure: Resealable adhesive flap
Material: Crystal clear polypropylene
Finish: Acid-free, lignin-free, conservation safe
Quantity: 100 bags per pack

Looking for smaller or larger formats? Browse the full Crystal Clear Bags & Boxes Collection.

❓ Frequently Asked Questions

Will these fit standard 8.5" x 11" paper?
Yes. These are sized to comfortably hold 8.5" x 11" sheets with a little extra room for a cover letter, insert, or multiple pages.

Are they suitable for bulk mailing?
Yes. These bags are widely used as mailing sleeves for catalogs, flyers, and promotional inserts. Just use self-adhesive stamps.

Can the flap be adjusted for smaller content?
Absolutely. The flap can be folded down beyond the bag height to create a snug fit around smaller inserts.

Are they safe for long-term storage?
Yes. They’re acid-free and lignin-free, making them ideal for conservation or archival needs.