Made of high quality lead-free glass, with BPA free plastic straw and metal screw-on lids. Milk bottles are dishwasher safe, hand wash recommended for straws and lids. Fill the bottle with milk, juices, shakes, smoothies, cocktails, spices, bath salts, chocolates, or candy treats. Perfect for breakfasts, BBQs, garden parties, birthdays, weddings, picnics, beach trips and more. Set of 12 reusable glass milk bottles, the bottle measures 6” tall x 2.5” diameter, capacity is 11 ounces. The straw length 9”.