20oz Personilized Stainless Still Tumbler.

Beautiful, modern, stylishly 200z STAINLESS STEEL, SKINNY TUMBLER W/ SLIDING LID & STRAW.you can personalize it,adding your name and picture (up to 8)

Double-Wall; Vacuum Insulated; Clear Sliding Thin Profile Lid; Clear Straw - v,bpa-free, with their double-wall vacuum insulation, are designed to keep drinks cold for up to 24 hours. This insulation helps maintain the temperature of beverages, whether hot or cold, for extended periods. The exact duration may vary based on factors like the initial temperature of the drink, the ambient temperature, and whether the lid is on or off.Here's a more detailed breakdown:

• Cold Retention:
  Hogg tumblers are generally advertised to keep drinks cold for up to 24 hours.
• Hot Retention:
  They are also designed to keep drinks hot for up to 8 hours.
• Factors Affecting Duration:
  The initial temperature of the drink, the ambient temperature, and whether the lid is on or off can influence how long the tumbler maintains the desired temperature.
• Materials and Construction:
  The double-wall vacuum insulation is a key factor in the tumblers' ability to maintain temperat.