Guardhouse Glassine Stamp Envelopes, Size #1 (1 3/4" x 2 7/8"), come in a pack of 100 and are ideal for protecting stamps and other philatelic materials.
Made of a PH neutral, semi-transparent paper, these envelopes are water, air, and grease resistant. They feature un-gummed flaps and are carefully constructed with folded flaps on the exterior to prevent catching on stamps or other contents.…

These Guardhouse glassine stamp envelopes are a great option for those looking to protect their philatelic materials.
Made of semitransparent paper with no harmful chemicals, they are safe for stamps and coins. Additionally, their water, air, and grease resistant properties make them suitable for protecting other items such as photos, negatives, invitations, artwork, and more.
The exterio…

These Postcard Protector Sleeves are designed to safeguard your valuable postcards with their acid-free and inert composition.
The absence of PVC ensures the protection of your collection without harmful chemicals. With a thickness of 2 mil / 50 microns, these sleeves provide a sturdy yet lightweight solution for storing and displaying your postcards.
Ideal for collectors seeking a bargai…

Guardhouse Glassine Stamp Envelopes come in a pack of 20 and are perfect for protecting your stamps, coins, photos, artwork, and other items.
Made of a PH neutral, semitransparent paper with no harmful chemicals, these envelopes are water, air, and grease resistant.
The flaps are carefully folded on the exterior of the envelope, leaving a smooth interior pocket surface that won't catch on…

Guardhouse Glassine Stamp Envelopes are a pack of 50 envelopes that are perfect for protecting stamps, coins, photos, negatives, invitations, artwork, gift packets, seeds, and crafts.
Made of a semitransparent paper that is PH neutral and free from harmful chemicals, these envelopes are water, air, and grease resistant.
The flaps are folded on the exterior of the envelope, providing a smo…

Guardhouse Glassine Stamp Envelopes in size #4 (3 1/4" x 4 7/8") are a cost-effective solution for protecting your stamps, coins, and other collectibles.
Made from a pH-neutral, semitransparent paper, these envelopes are free from harmful chemicals and feature un-gummed flaps.
The exterior flaps are carefully folded to ensure a smooth interior pocket surface that won't catch on your stamp…

The Guardhouse Black #2 Glassine Envelope Storage Box is a textured exterior storage box designed to hold #2 Glassine Stamp Envelopes or similarly sized paper items.
It is made in the USA and features re-enforced tape filaments that provide extra strength and durability. The exterior dimensions of the box are 14-1/4 inches long, 4 inches wide, and 2 1/2 inches deep, while the interior dimensi…

These Guardhouse Shield 100 Coin Slab Protector Sleeves Bags are designed to hold NGC and PCGS slabs securely.
Made from ultra clear polypropylene, these protective sleeves are acid-free and free from PVC, ensuring the safety of your coins.
With resealable strips for added convenience, each sleeve measures 2 3/4" x 4" with a 1 1/8" flap. Please note that custom fees may apply for internat…

Guardhouse Glassine Stamp Envelopes are a pack of 100 envelopes that are designed to protect stamps, coins, photos, negatives, invitations, artwork, gift packets, seeds, crafts and more.
Made of a PH neutral, semitransparent paper with no harmful chemicals, these envelopes are water, air and grease resistant.
They are carefully constructed with flaps folded on the exterior of the envelope…

These Glassine Stamp Envelopes by Guardhouse are a great choice for protecting your stamps, coins, photos, negatives, invitations, artwork, gift packets, seeds, crafts and more.
Made of a semitransparent, PH neutral paper with no harmful chemicals, they offer water, air and grease resistance. The exterior flaps are folded leaving a smooth interior pocket surface that won't catch on stamps or …