Borosil Stainless Steel Hydra Thermo Double Wall Copper Coated Inner Vacuum Insulated Flask with Blue Jacket |Water Bottle|Thermos|Sports Bottle|Yoga Bottle|Outdoor|Reusable Leak Proof 1000 ml

The flask is made of high-quality stainless steel, which offers durability, corrosion resistance, and longevity
. Stainless steel is also known for its ability to maintain the quality of beverages and prevent odors and flavors from being retained
The flask features a double-wall vacuum insulation design, which helps to maintain the temperature of the liquids inside.
This technology ensures that cold beverages stay cold for an extended period and hot drinks remain warm.
The inner surface of the flask is coated with copper
. Copper’s excellent thermal conductivity enhances the insulation properties of the flask, contributing to effective temperature retention
The flask is designed with a leak-proof mechanism, ensuring that you can carry it in bags or backpacks without worrying about spills or leaks
. Its reusable design promotes eco-friendliness by reducing the need for single-use plastic bottles.