A new Purist Insulated bottle featuring a Chromatek™ liner. A new Purist Insulated bottle featuring a Chromatek™ liner, a proprietary insulating barrier that lines the core to keep liquids cold in our custom design to match your kit. Specs: Purist taste technology 750ml / 26oz Moflo lid The ice cube friendly neck soft poppet, and easy-to-squeeze textured grip BPA-free, phthalate-free, and recyclable. Printed with Non Toxic Ink