Buffered Envelopes with Flap on Long Side, 5-1/2 x 7-3/8 – #AE-L-57

These buffered, acid-free, lignin-free envelopes feature 1-3/4″ ungummed flaps on one long side. Made from .007 white envelope stock, they are ideal for use protecting and preserving a wide variety of paper items including newspaper clippings, letters, post cards, and documents. We especially like the fact that these envelopes come in such a range of sizes. Sold in packages of 50 envelopes.