Prime Line Zip-Closure Envelope With Business Card Slot

018 mm Polypropylene; Letter-size zip closure document envelope with business card/ID slot on front; Features 1″ expandable gusset and zipper top closure to keep papers from falling out; Opens on long side; Holds approx 100-150 A4 and letter size sheets; Business card slot measures: 4″w x 2.25″h, and holds approx 3-5 business cards; Product Size: 13.25″ w x 9.5″ h x 1″ d;