Lightweight to Carry Minimalist Active Cup Ladies Special Stainless Steel 304 Vacuum Flask

Product category: vacuum flask Liner material: 304 stainless steel Thermal insulation performance: 12-24 hours Material: inner 304 and outer 201 Shell material: 201 stainless steel Style: with rope, with lock, straight cup Function: thickening, portability, vacuum and heat preservation. Capacity: 208ML-370ML