Introducing the Thermos 420ML Sparkling Blue Vacuum Insulated Tumbler - JDE-420C SP-BL. This sleek and modern tumbler is crafted from durable stainless steel and features vacuum insulation technology for maximum temperature retention. Keep your favorite hot or cold drinks at the optimal temperature for up to 12 hours. Perfect for your morning commute or outdoor adventures, this tumbler adds a touch of style with its striking sparkling blue finish. Stay refreshed and enjoy your beverages in style with this reliable and stylish tumbler.