Attributes

Brand	-
Category	Root / Stationery, Educational Electronics & Office Supplies
Origin	-
Material	Melinex 516 Polyester Film
Archival Rating	ISO 9706 Compliant
Estimated Lifespan	Up to 200 Years
Thickness	100 Microns (4 Mil)
Clarity	Optical Grade Transparency
Acidity	pH Neutral / Acid-Free
Sealing Method	Heat Seal or Ultrasonic Weld
Resistance	Water, Grease, and Tear Resistant
Ideal For	Photos, Receipts, Stamps, and Cards
Package Quantity	50 Sleeves per Pack

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Crystal clear and sturdy

No yellowing or cloudiness even after months of storage. The material feels very premium compared to standard plastic bags. Worth the extra cost for important items.

Anonymous

Mar 30, 2026

Rating: 5/5

Saved my vintage receipts

I run a small business and needed to preserve some original incorporation documents and early receipts. These sleeves are rigid and protective. Highly recommended for any serious document preservation.

Anonymous

Mar 26, 2026

Rating: 4/5

Great protection, requires heat sealer

The quality of the film is top-notch. Just note that you need a specific heat sealer to close them properly; they don't have a self-adhesive strip. Once sealed, they are completely airtight.

Anonymous

Mar 16, 2026

Rating: 4/5

Good size variety

Ordered these for various card sizes. They fit standard trading cards and photos perfectly. The only reason for 4 stars is the price, but you get what you pay for in terms of longevity.

Anonymous

Mar 12, 2026

Rating: 5/5

Perfect for family archives

I used these sleeves to protect my grandmother's old letters and photos. The clarity is amazing, and they feel incredibly durable. Knowing they are archival grade gives me peace of mind that these memories will last.

Anonymous

Mar 06, 2026

Rating: 5/5

Excellent quality film

As a stamp collector, I need materials that won't degrade over time. These Melinex 516 sleeves are stiff enough to provide support but clear enough to see every detail of the stamps without removing them.

5 FAQ

Q: Are these sleeves recyclable?

A: Melinex 516 is made from polyester (PET), which is technically recyclable where facility capabilities exist. However, for archival purposes, we recommend reusing them whenever possible.

Q: Can these sleeves be opened again after heat sealing?

A: Once heat-sealed, the bond is permanent to ensure maximum archival integrity. We recommend testing your seal on a dummy item before sealing your valuable documents.

Q: Is this film safe for color photographs?

A: Yes, Melinex 516 is chemically inert and safe for both black-and-white and color photographs. It will not cause fading or chemical reactions over time.

Q: What is the exact thickness of the film?

A: The film is 100 microns (approximately 4 mil) thick, providing a rigid structure that protects contents from bending while remaining transparent.

Q: Do these come in different sizes?

A: This specific listing is for a standard multi-size pack. However, we offer custom cutting services for bulk orders if you need specific dimensions for large maps or oversized documents.

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