Anti-Leak/Double Zipper: Enough thick material and upgraded double zipper won't leak. Reusable storage bags seal well, are durable and have no plastic smell, can be reused over and over again, and everyone can do their part to reduce plastic waste. Quality material FOOD/ECO-FRIENDLY: These reusable sandwich bags are made of EVA material and are PVC, lead, chloride, BPA free inside. The ziplock bag is easy to lock and thick enough that you can't smell things through the bag. They are healthy, safe and harmless to humans and the environment. Easy to clean and dry: Mesh freezer bags make a big difference in cleaning and reusing. You can use a simple dish brush or wash by hand and stretch over the glass to dry. Versatile transparent bag: the transparent bag allows you to clearly see the contents inside. The perfect container for food, sandwiches, snacks, lunches, vegetables, fruits, cosmetics, jewelry, stationery, travel, etc. 12 packs of reusable food storage bags (dimensions): 21.5 x 18cm x 6 pieces; 21.5 x 12 cm x 6 pieces. One reusable bag can reduce the use of at least 500 plastic bags. Now is the time for us to do something to save our planet. Packing list: 12 * ziplock bag We only sell ziplock bags, not other items in the photo. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.