Stainless Steel Glasses: Pint cup tumblers cups are made of food-grade 304 stainless steel, BPA free, they are safe for both kids use and adult use to drink cold juices or hot chocolate Easy to Storage: Single cup size H-4.9 inch, bottom diameter 2.4 inch, top diameter 3.5 inch, and they can be stacked up together and save your space, convenient for you to storage and carry outside Reusable: Durable and solid construction allows for reuse - a great alternative to plastic cups Safe for Toddlers: These stackable pint cup tumblers shatterproof and dishwasher safe making them more durable and safer than glass 6 Pack stainless steel cups, the capacity of each cup is 400ml, suitable for both kids and children and adults. Best for restaurants, outdoor and homes, birthday parties, home gathering, traveling, camping These stainless steel pint cups are perfect for serving all your beverages holding up to 16 ounces. Perfect for a picnic, day to day meals, or a lavish dinner party. Drinks stay chilled longer, so they’re a great choice for outdoor entertaining. They also take up less space in the cupboard or in the picnic basket than conventional wine glasses.