Have clients walk away with something they love by giving away this unique envelope! It`s made of 0.18 mm polypropylene and features a zip closure as well as a 4 W x 2 1/4 H business card slot that holds 3 - 5 cards. This item has a 1 expandable gusset and can hold approximately 100 - 150 A4 and letter size sheets. This is a great way for students and office workers to keep their important documents protected from damage or spills. Add a brand name or logo for a giveaway that will catch the eyes of your target audience!Item Size: 13.25 x 9.5 x 1Imprint Area: 8.5 w x 4 h