SICcups (Seriously Ice Cold) are Double Wall Vacuum Insulated for extreme temperature retention! They have a Lifetime manufacturer's warranty. If your SIC cup ever fails to live up to it's expectations they will gladly get you another one or refund your money!
Made from kitchen grade 18/8 Stainless Steel the SIC cup is ready to roll with you anywhere you want. BPA free and Sweat free. Keeps your drink either ice cold for 24 hours or piping hot for 8 hours.