The Russbe Reusable Snack Sandwich Lunch Bags 4 Pack are medium-sized lunch bags made from BPA-free plastic, ensuring the safety of your food. These bags are eco-friendly and designed to be reused, making them perfect for storing snacks or sandwiches on-the-go. The pack includes four blue bags, two sandwich size and two snack size making them ideal for conveniently storing and transporting your favorite meals.