Customized Mugs, Cortina 24 oz Vacuum Insulated Travel Mug with Cork Base - 8Hr Hot & BPA Free, 18/8 stainless steel construction with a powder-coated matte finish Double-wall vacuum insulated Decorative accent of cork at base is 30% cork & 70% thermoplastic elastomers and bottom is 100% polypropylene Molded matching metal handle Copper-lined to keep beverage hot for up to 8 hours and cold up to for 12 hours Cup holder friendly Hand wash only BPA Free & FDA certified ... #DWA-CO23 $14.85/each.