
White mylar stock envelopes have multiple uses, including organizing stamps and storing them. Resistant to air and water, contains no harmful chemicals. 100 envelopes per package. 4 ¼" x 2 ¾" sized envelopes.
White mylar stock envelopes have multiple uses, including organizing stamps and storing them. Resistant to air and water, contains no harmful chemicals. 100 envelopes per package. 4 ¼" x 2 ¾" sized envelopes.