Personalized with your design.SERIOUS TECHNOLOGY - Double Wall Vacuum Insulated with an extra copper layer for extreme temperature retention!SERIOUSLY STRONG - Made from kitchen grade 18/8 Stainless Steel the SIC koozie is ready to roll with you anywhere you wantLIFETIME WARRANTY – Everything that we manufacture is made to use every day and guaranteed for life (register your product at www.siccups.com)SWEAT FREE – Tired of being told to use a coaster? Tired of rings on your coffee table or condensation on your counter? Our triple insulation technology guarantees a sweat free drinking experience.