Eco-friendly throughout, the mugs’ walnut wood-effect lids are hermetically sealed, with an ABS outer cap, a new-generation co-polyester Tritan™ inner cap and silicone cover to preserve liquid temperature and prevent leakage.
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.
Single/Double: Double wall. Keeps warm for about 90 minutes
Lids: Acrylic lid, Tritan TM and silicon
Capacity: 350 ml
Package: Gift box + silicon sleeve