Thinksport bottle construction:
The bottles are double-walled stainless steel. The mouth piece is made from polypropylene. We would not advise drinking directly from a metal top. The collar of the bottles and the screw on cap are encased in stainless steel.
There is an internal silicone washer. There is no liner inside the bottle or chemical coatings. The bottles are tested for chemicals like BPA, phthalates, heavy metals and biologically harmful chemicals.
What type of stainless steel do you use?
Our bottles are made of 18/8 medical-grade 304 stainless steel and do not have any type of liner.
What are the dimensions of your bottles?
750ml (25oz): 10†high x 3†wide
350ml (12oz): 8†x 2.5†wide
Our sports bottles are made in China. To proactively address any potential concerns, we’ll mention that all of our products adhere to our strict chemical policy. The Thinksport bottles have been and continue to be tested globally to insure their safety. In fact, our bottles undergo rigorous chemical and biologic testing from multiple laboratories to insure that they do not contain or leach toxic chemicals. Furthermore, Whole Foods has audited our facilities for compliance in Good Manufacturing processes. Regarding quality, the thinksport bottle has been thoroughly field-tested since our inception over four years ago with excellent results.