Linn's Arts/Acera Liven Live Porcelain Tourmaline Anion Travel Mug Series (All the Best -Green) The Bliss Anion Energy Tumbler contains no lead or cadmium; it is environmentally friendly and can purify water instantly. **Size : 7.27.215.8 cm **Capacity : 300ml ACERA Liven China features unique cultural totems and is processed with multiple handcraft techniques and repeated high temperature treatment. The acrylic polymer cap, ABS inner threads, and Silica seal cushion of the tumbler have passed RoHs tests, making the tumbler both safe and pleasing. Comes with transparent silicone insulating sleeve so the mug is easy to handle even if the contents are hot. Let drinking water stand for 1-3 minutes, the smell of chlorine will reduce or disappear.