The Polar Pro is a 20oz double wall vacuum insulated travel tumbler made from 18/8 kitchen grade stainless steel. The vacuum insulation ensures that your drinks remain fresh and retain desired temperatures. The clear plastic push-on lid prevents leakages with a tight inner ring seal, contains a vent hole and is straw-friendly. BPA free. Available in black. LImited supply remaining. After placing order please email your design to orders@vismarkproducts.com. We'll send you a proof to confirm size and placement prior to production.