sports sling stainless steel vacuum direct drink thermos cup 450ml

The bottle is marked: "This bottle is specially designed for keeping cold. Please do not fill it with hot water above 40 degrees Celsius, to avoid scalding from the suction."
Explanation: A cup can keep cold or hot, and this label is to prevent scalding when filling it with hot water.
The cup can be directly drunk from, but it is recommended not to fill it with water at too high a temperature to avoid scalding, or to pour it out and let it cool before drinking.

【Product Name450ML Sporty Straps Water Bottle

【Product Specifications】: 23X6.8cm

【Product Color】: Blue and red, please note the color if needed.

【Product Material18-8 stainless steel (domestic name for 304 stainless steel)

【Product Capacity】: 450ML

Weight: 0.37KG

【Insulation Efficiency】: At room temperature of 20 degrees Celsius, inject hot water over 95 degrees, and the temperature will not drop below 42 degrees after 6 hours; without tail vacuum, it maintains coolness and heat.
Certified to the ISO9001:2000 Quality Management System Standard

Material:

   The inner liner and bottle body: stainless steel;
Lid: Polypropylene