Promotional Stainless Steel Vacuum Flask Cup
Introduction:
- Unbreakable stainless steel liner and outer shell;
- Superior insulation performance vacuum technology;
- Double wall vacuum construction;
- Push button valve integrated into stopper for easy pouring;
- Bullet-shape slim design is easy to hold and fit for most cup holders of cars & bags;
- Keeps liquids hot & cold for 24 hours in theory;
- Portable rope;
- Material: PP/PE/Stainless steel;
- Capacity: 350ml-1000ml;
- Cover can be as a small cup;
- Usage: household, office, gift.
