Reefer Keeper was designed to keep you smelling fresh and clean. All our bags are made from medical grade film approved by the FDA and USDA for direct food contact. Our material locks in dank odors and keeps them from seeping out into you car, purse, room or surrounding area. All bags are constructed with a heavy duty odor locking zipper and are sealed with wide side and bottom edges. Every bag is highly durable, vapor and water proof, puncture resistant and reusable. This purchase is for (100) - 5 1/2" x 4" Reefer Keeper brand bags. Reefer Keeper brand bags are designed for the cannabis industry and to keep the stinkiest and dankest of buds in check. They are also ideal for storing any foul or highly scented items such as perfume, coffee, bait, herbs and much much more. If your looking to add custom graphics to you packaging, look no further. Our state of the art facility can print up to 7 colors. We do carry a couple stock bags and will be adding more as time goes by.