The Extra Large 2 Pack is the perfect size for school picnics and camping trips. It's lightweight and packable, and is great for non-food uses like toiletries, makeup, and travel. This reusable pouch fights the war on waste and is made with durable, long-lasting materials. Sealing is simple with the air-tight double-lock seal. Features include: constructed from PEVA; handwashing recommended; dishwasher and freezer safe; not suitable for microwave.