18 Hours Cold
Made of high quality 18/8 material to withstand life's inevitable drops and repeated use. Vacuum technology stays cold for 18 hours and hot for 8 hours.
Rubber Base
Soft rubberized base prevents noise when placed and prevents mugs from slipping or tipping over.
Leak-Proof 2 in 1 Straw Lid
The silicone straw has a built-in valve to prevent accidental spillage when the cup is tilted.