Inexpensive stainless steel mug with a handle and a PP liner that holds 24oz. This value buy tumbler is made of vacuum-sealed stainless steel & holds 24 fluid ounces, with an ergonomically designed handle. This affordable tumbler can keep it at the right temperature until the last sip. The travel mug's diameter is under 3 inches, so it will fit in virtually any car's cup holder. This item does not contain any BPA, phthalates, lead, or other harmful chemicals; constructed of food-grade materials.