壺上半身為雙層設計，使握處隔熱，濾球部分與雙層隔斷構造接合，倒茶時，茶湯和茶葉不會跑到雙層構造內。壺下半身保留單層構造，減輕重量，且增加容量，使之同時具備小巧外型、適足容量，以及真空隔熱又不燙手的優點，十分適合旅行攜帶使用。

 

Spiral Travel Teapot has special two layer structures. It not only can help heat insulation and also prevent water and tea into structures. The small appearance can reduce the weight of teapot. It’s very easy to carry and use on outside.