Urban Bottle is the most lightweight stainless steel water bottle you will ever handle, for your fast sips and refills on the go! The particular uneven, opaque Stone Finish is extremely resistant and grippable, adding consistency and an incredibly accurate stone-like texture. 500 ML Stone Finish 100% BPA free, phthalates free, toxins free Does not retain nor impart any flavour One twist to open, leak proof lid Wide mouth for ice filling and easy cleaning Single wall stainless steel