Acera King Vacuum tumbler

Features: Tourmaline Anion – Patented Far infrared and negative ion Technology. The tourmaline lining of the tumbler heightens the flavor and freshness of any beverage. The tourmaline’s charged negative ions add a pure taste while neutralizing harsh chlorine and other impurities.

• Material: Ceramics (Inner), Stainless Steel (Outer)
• Single/Double: Double wall. Keeps warm for up to 6 hours.  
• Lids: Stainless Steel lid, Tritan TM and silicon
• Capacity: 330 ml
• Dimension: 68*68*200mm
• Package: Gift box