Determination Tumbler

The body is decorated with Persimmon Calyx Pattern and Jade Dragon Pattern of the Western Han Dynasty. The tourmaline ceramic walls can improve ionization and alkaline levels. It's also a perfect tumbler for drinking tea and coffee. 


  • Tourmaline Anion - Patented Far infrared and negative ion Technology
  • Material: Ceramics
  • Lid: Acrylic Resin Lid: ABS Inner Thread Cap(acryonitrile-butadiene-styrene) and silicone Cover(SGS food grade test passed)
  • Capacity: 350 ml / 12.25 oz
  • Insulation: Single Wall
  • Dimension: 6.1" H x 2.8"
  • Package: Minted Gift Box + Silicone Sleeve


Olive Green
Sapphire Blue