KollyKolla water bottles are made of high quality food grade 18/8 stainless steel and use Vacuum + Copper Coated Insulation Technology which can keep drinks inside the bottle hot for 12 hours and cold for 24 hours. They are reusable, it is friendly to your wallet and the environment.
We have a high-quality supply chain with long-term stable cooperation. No matter the material selection and produce process are in high standards, which guarantee the quality of bottles from the source. Choosing us is to choose peace of mind.