The Grand Cru vacuum flask with integrated cup from Rosendahl is simple, stylish and effortlessly functional. The stainless steel body is easily opened with just the push of a button and you can sip it from any direction on top. The soft silicone band around the middle makes the flask easy and comfortable to hold. The silicone does not contain any phthalates or bisphenol A (it is completely BPA-free).