Mindi's William vacuum-insulated drinking bottle impresses with its ergonomic and easy handling. Take Mindi's William with you on any of your activities, whether hiking, the office, university or sports. The robust but elegant William delivers what he promises. In addition to the ergonomic design, our quality assurance system offers you particular advantages. Only after all tests (processing, heat retention, tightness, etc.) have been passed, is the floor fitted with our quality seal. See for yourself! SUSTAINABLE SHATTERPROOF thermo bottle replaces thousands of disposable bottles #EDELSTAHL 18/8 inside and out for ABSOLUTE TASTE NEUTRALITY #100% LEAKPROOF with carbonated drinks #LEBENSMITTELECHT tested, BPA-free lid #Hochvakuum guaranteed 18 hours for warm drinks and 30 hours for cold drinks #ERGONOMISCHE GRIPS do not leave the drinking bottle sliding out of hand #gebürsteter floor provides scratch-free surfaces #hochwertige GIFT BOX