2 to 5 business days
Place the cup into the refrigerator.Wait for 2-4 hours, after the refrigerant (food grade gel particles) is frozen.Remove the cups from the refrigerator, pour your favorite juice, milk, enjoy Icy summer.Temperature: -10 degrees ~ 60 degrees. (Do not layer into the freezer, do not pour hot water).Order online from Jamboshop today and have it delivered straight to your doorstep.