Heavy-duty poly envelopes resist tears, repel moisture and are available in bright translucent colors for easy organization. Gusset expands up to 1 1/4" to accommodate bulkier materials. Heavy-duty string and button closure is designed for everyday use. Acid-free, PVC-free and archival-quality. Horizontal orientation. Envelope Size: 9 3/4" x 11 5/8"; Envelope/Mailer Type: Expanding Envelope; Closure: String and Button; Seam Type: Traditional.
Poly String & Button Booklet Envelope, 9 3/4 x 11 5/8 x 1 1/4, Blue, 5/Pack