Swig triple insulation technology allows these stemless wine
  cups to keep drinks cold up to 9 hours and hot up to 3 hours. Their 
 unbreakable construction makes them perfect for enjoying chilled wine or
  cocktails by the pool, hot tea in the morning or even ice cream sundaes
  before bed.
 
 
 
 Keeps drinks cold up to 9 hours and hot up to 3 hours
 Holds up to 14oz
 Dishwasher safe, top rack only
 Slip-free, scratch-free and noise-free silicone base
 
 Includes BPA-free lid with removable slider for cleaning
 Triple insulation technology: double-walled, vacuum-sealed and copper-plated
 Condensation free and non-breakable
 Constructed of 5mm 304-18/8 stainless steel
 Measures 5” H x 3.5” W (lid included); base 2.5” in diameter; 0.6 lb when empty