Stamp Glassine #4 Envelope. 4-7/8 x 3-1/4". Transparent 30 lb. virgin glassine. No gum on the flap.
Glassine # 4 Envelope. 4-7/8 x 3-1/4".
Made from transparent, 30 lb, virgin glassine. Strong outside-sealed seams are glued with anti-tarnish adhesive. The fllap is on one long open edge and is not gummed. It is a smooth, translucent paper that is grease-resistant, moisture-resistant, This size is recommended for holding oversized plate blocks of 4. However it is ideal for all of your philatelic materials.
Recyclable in curbside recycling containers. Recycle symbol #22. See recycling symbol meanings here.

Made from transparent, 30 lb, virgin glassine. Strong outside-sealed seams are glued with anti-tarnish adhesive. The fllap is on one long open edge and is not gummed. It is a smooth, translucent paper that is grease-resistant, moisture-resistant, This size is recommended for holding oversized plate blocks of 4. However it is ideal for all of your philatelic materials.
Recyclable in curbside recycling containers. Recycle symbol #22. See recycling symbol meanings here.
Material: Glassine
Thickness: 38 lb.
Color: Translucent
Width: 4.875
Height: 3.25
Record Jacket Sleeve Flap: Flap
PH Level: 8.0-9.0
Acid-Free: Yes
Lignin-Free: Yes
Passed P.A.T.: Yes
Storage Length: Museum-Grade (Indefinite) Storage (100+ years)
Recyclable: Yes, click here for more info
