Stainless Steel Bullet Type Thermos Vacuum Flask

• High-Quality Stainless Steel Material
The thermos is crafted from premium-grade stainless steel, ensuring durability and resistance to rust and corrosion. This material is not only sturdy but also safe for food and beverages, making it a good choice for daily use.
The flask undergoes a meticulous double-layer processing technique coupled with advanced no-tail vacuum welding technology. This innovative design enhances its vacuum insulation properties, providing heat retention and cold preservation.

• Sleek and Simple Aesthetic
The thermos features a fewerist design that combines elegance with practicality. Its streamlined shape is aesthetically pleasing and easy to handle, making it a stylish accessory for any outing, whether it be a hiking trip, a day at the office, or a leisurely picnic.
The outer surface of the flask is treated with a polishing technique that not only enhances its visual appeal but also provides a smooth finish.

• Ergonomic Cup Opening
The flask incorporates a rounded cup opening structure that increases the thickness at the rim. This design feature serves multiple purposes: it enhances thermal insulation to prevent burns and offers a pleasant drinking experience.

• Usage Instructions
Cleaning Before First Use
Before the thermos, it is essential to clean both the interior and exterior with a neutral detergent in warm water.

Pre-Heating or Pre-Chilling
For thermal performance, it is recommended to preheat the flask with hot water or chill it with cold water before use.

Post-Consumption Care
After enjoying your drink, ensure the lid is securely tightened to maintain cleanliness and prevent any spills.

• Important Precautions
Safety While Drinking Hot Beverages
As a vacuum flask designed for long-lasting insulation, it is crucial to avoid direct mouth contact when drinking hot liquids to prevent burns.

Avoid Overfilling
When pouring hot beverages, do not fill the thermos to the brim. This precaution helps prevent spills when tightening the lid, reducing the risk of burns.

Handle with Care
To maintain the integrity of the flask, avoid dropping or subjecting it to strong impacts. Such actions can deform the body and compromise its effectiveness.

Gentle Cleaning
Do not use rough metal scrubbing pads to clean the thermos, as they may scratch the surface and detract from its appearance.

Guidance for Minors
Minors should use the thermos under adult supervision to avoid the risk of burns from hot beverages.

Not for Heating
Do not use the thermos in a microwave or expose it to direct flames or other heating appliances. It is designed solely for the storage and transportation of liquids, not for cooking or heating.

• Maintenance Tips
Long-Term Storage
If the thermos will not be used for an extended period, ensure that the interior is thoroughly dried before storing it. This practice prevents any moisture buildup that could to rust or unpleasant odors.

Zhejiang Yuneng Industry Co., Ltd. was founded in 1999. It is an OEM/ODM Stainless Steel Bullet Type Thermos Vacuum Flask Supplier and Custom Stainless Steel Bullet Type Thermos Vacuum Flask Company.

At present, the company has developed markets in mainland China, the United States, Japan, South Korea, India, Russia, the European Union,n and other countries and regions. The company always insists on continuously optimizing production processes and cost control and wins the trust of customers with strict product quality control and service.

The pursuit of excellence is the firm belief of all colleagues in the Yuneng Industry.