Drinking Tumblers copper Stainless Steel NJO-6640. Great for children and adults; unbreakable and built to withstand drops and spills. Easy to wash by hand or in the dish washer. Reusable and environment friendly; money saver from polluting plastic and paper cups. Human safe food grade steel; no toxins, no lead, no rust, no BPA, and no dead trees
The package in 12, 14 and 16 ounces sizes.