Description The Gemstone range keeps your drink hot or cold for hours due to it's vacuum insulation. The cap can also be used as a cup, which makes drinking even easier. The Obsidian bottle is as resistant and durable as stone and timeless like a gem. 0.5l Height: Ø Weight 23.8 cm 6.8 cm 288 gr. 0.75l Measures Height: Ø Weight 26.7 cm 7.6 cm 342 gr. 1.0L Height: Ø Weight 29.3 cm 8.7 cm 464 gr.