smead 89522 - poly string button booklet envelope 9 3 4 x 11 5 8 x 1 1 4 blue 5 pack
heavy-duty poly envelopes reisist tears repel moisture and are available in bright translucent colors for easy organization . gusset expands up to one and a quarter inches to accommodate bulkier materials . heavy-duty string and button closure is designed for everyday use . acid free pvc free and archival quality . side load envelope size 11 5 8 x 9 3 4 envelope mailer type expanding pocket closure string and button trade size n a.