The Reflect raises the bar. Again. The Mirror finish is shiny, but we chose the name for a different reason. It symbolises our deep commitment to continued innovation, and our promise to you to deliver value and quality with integrity.. The first of its kind. The Reflect is crafted using just sustainably harvested bamboo, food-grade silicone and stainless steel. Beautiful in its simplicity and deliberate in its design, what you don\'t see is as important as what you do. No paint. No plastic. Just three materials united in the ultimate expression of our ongoing crusade to change the way people think and drink.. Features:. Large 1.75\" (44mm) opening, easy filling and pouring.. Easy to clean (rounded corners).. Doesn\'t retain or impart flavours.. Slim design fits in most cup holders.. Safe, durable, high quality materials.. BPA free.. Lifetime warranty.. Made with 18/8 Stainless Steel.. 532ml (18oz).. Stainless unibody bamboo cap.