The sandwich wrap is machine-washable and has a highly water-resistant lining making it easy cleaning use after use. The sandwich wrap is great for simple or fuller sandwiches, wraps, pizza and watermelon slices. They’re a great solution for package-free lunches. There’s no end to their usefulness. Comfortably fits 2 rounds of Sandwiches. You can also pop your name on the tag. The Sandwich bag suits the playground as when children have finished eating their lunch they can pop their wrap in their pocket and continue playing without having to make their way back to their school bag to put their lunch bag/box away.