hot sale Double wall stainless steel vacuum flask/Thermos flask/bullet vacuum flask/Thermos Flask

hot sale Double wall stainless steel vacuum flask/Thermos flask/bullet vacuum flask/Thermos Flask

1) Capacity: 220ml, 280ml
2) Material: 18/0 or 18/8 stainless steel (as clients' request)
3) Double walls stainless steel vacuum insulated for maximum temperature
retention hot or cold, can keep warmth for 24 hours
4) Lightweight, unbreakable, streamlined to fit into any rucksack, briefcase
5) Can be spray painted or printed with clients' logos
6) Packaging can be color box

- 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
- Keeps beverages hotter, cooler, fresher longer
- Wide mouth design for easy cleaning and added versatility
- Food safety standard,100% BPA free, available for FDA & LFGB
- Customized color coating and logo printing