Vacuum insulation is created by removing air between the inner and outer wall. This type of thermal insulation consists of the airtight outer layer surrounding the vacuumed inner layer. Creating a vacuum area prevents the transfer of heat energy, as there are no air molecules that heat uses to pass. This product cool thermos bottle is quite resistant.
Features:Style: direct cup
Material: stainless steel
Insulation performance: 6-12 hours
Color: white, orange, black, red, blue, purple, light blue, pink, light green, green
Capacity: 18 oz, 32 oz,
The package includes:
1 water bottle
Material: Stainless Steel
Applicable People: Adults
Drinkware Type: Water Bottles
Feature: Eco-Friendly
Water Flowing Method: Direct Drinking
Thermal Insulation Performance: Thermal Insulation
Style: Sport
Shape: With Lid
Boiling Water: Applicable
Bottle Mouth: Thermocup