PP Zip Closure Envelope with Business Card Slot

Letter size zip closure document envelope with business card/ID slot on front. Made of 0.18 mm Polypropylene. Features 1" expandable gusset and zipper top closure to keep papers from falling out. Opens on long side. Holds approximately 100-150 A4 and letter size sheets. Business card slot measures: 4"W x 2 1/4""H, and holds approximately 3-5 business cards. 13 1/4" W x 9 1/2" H x 1" D