Stamp Glassine #4 Envelope. 4-7/8 x 3-1/4". Transparent 30 lb. virgin glassine. No gum on the flap.

Very satisfied, works great

Delivery was promised before I expected, and it arrived the day that it was promised. This purchase was for a philatelic collection at a university archive, and the product is the perfect size for our long-term needs.

Excellent materials and craftsmanship

Excellent supplier of stamp collecting needs.

Reliable and sturdy build

My usual supplier was out so I went looking to find them and landed on this website for Bags Unlimited. Quality is the same and the pricing is less. Will buy here again.

Outstanding quality and performance

Glassines are perfect for storage of my stamps. I appreciate their excellent quality. Highly recommend.

Strong and durable design

Excellent materials and construction

Great product at the right price