Waterproof and well sealed: A ziplock design and waterproof material of our reusable sandwich bags can seal all your food well and keep it fresh longer. Even when storing liquid foods. you don't need to worry about these perfect storage bags. Safe and environmentally friendly material: Our reusable food bags are made of food-grade BPA-free materials that are reusable. degradable and recyclable. they are not only a good replacement of disposable fresh storage bags. but neither do they harm the Earth and our health. Such a wonderful choice. why not? Large capacity and multiple use: In order to facilitate the way of storing food. there is a special Stand-Up design. which is different from those flat bags and they are bigger than that. Our reusable storage bags aren't just for snacks. lunch. the liquid. you can also use them to pack travel toiletries or classify things as you like. Easy to Use and Clean: The ziplock design and soft PEVA material of our silicone freezer bags. open / close quickly. make it easy and convenient to store food or anything else. and you can use a simple dish brush or just a hand for washing and stretch it over a glass to dry. then they will look again! Lifetime Quality Assurance and Service: The sandwich bags have 3 different sizes for different use which can meet all your needs. they are: 9.6*7.2*2ins 8*5.7*2ins 6*4.1*2ins. And we promise you, ziplock sandwich bags are made from our hearts. and we will give you 100% satisfaction. 24-hour online service for customers and lifetime service. Your satisfaction will be our greatest affirmation!