●THERMOBOTTLE: a vacuum insulated double-walled SIGG thermal flask that keeps your drink warm for up to 18 hours and cool for up to 24 hours. Thanks to the wide opening, you can easily fill ice cubes and use the lid as a cup! ●30% lighter: thanks to innovative technology, SIGG has developed an ultra-thin inner body, making this piece of jewellery a particularly light stainless steel drinking bottle. ●Leak-proof drinking bottle: thanks to its tight screw cap, this tea bottle for hot drinks is completely leak-proof. If you are no longer afraid of rocky paths, let her accompany you on all your adventures. ●Safe drinking enjoyment: the SIGG gemstone is free from harmful substances, such as estrogen-containing substances and phthalates. Enjoy every sip from this guaranteed odourless and tasteless BPA-free drinking bottle. ●Swiss design: SIGG bottles are characterised by over 110 years of experience in the production of the best drinking bottles. The thermal bottles, developed with love for metal and design, stand for top performance and innovation.