材质：201+PP

尺寸：20L/30L/40L/50L60L 23L/30L

1. 盖子为PP+硅胶 +外桶身PP+内部不锈钢

2. 中间为PU 保温层

3. 形状为圆形，方形

1 LID MATERIAL IS PP +SILICONE ,THE BODY OUTSIDE IS PP,INNER IS STAINLESS STEEL  

2 THE MIDDLE SAMDWICH PU KEEP WARMTH

3 THE SHPAE IS ROUD AND RECT