Made with durable 2.70-mil polyethylene, these 9 x 12 letter size SliderGrip zipper bags are built to tackle a wide variety of applications, even in environments where gloves are worn, and are FDA Approve. These 9" x 12" Letter Size slider top reclosable bags feature our convenient dispenser carton to make handling any product easier. Enjoy the convenience of the easy slide open/close feature that's made the 9in x 12in. Minigrip slider lock bags so popular. While these 9 in. x 12 in. 2.7-Mil slide lock plastic bags are durable and reusable, they also feature a wider bag than what the width is listed at, which accommodates the slider so you can use the full bag width. Traveling? What better way to keep things handy and accessible in any airport than these 9" x 12" letter size TSA Approved plastic Zip Locking bags