(Made In ) No matter what your plans are, weddings, parties, family get togethers, the beach, camping these pocket flasks are perfect on the go. This glass flask is eco friendly and reusable. Hand Wash Only. This 100 ml glass pocket flask is made of premium quality glass, durable to withstand normal wear and tear. For more than just liquor, use these glass flasks to store water, syrup, sauces, oils, marinades, and more.