Winnable Button-Tie Closure Top Opening Poly Envelope - 9 1/2"W x 13"H - Clear

Top opening transparent poly interdepartmental envelopes are made of sturdy moisture-resistant, tear-resistant transparent poly for long dependable use and visibility of contents. It closes with a convenient button tie that keeps your items secure for safe transportation. Expandable construction provides extra room for bulky items. It is designed for use with letter-size items.