Bioloco Water BottleLove these stylish, reusable, eco-friendly water bottle from the Bioloco collection, available in a choice of colours. The bottles are made from double wall stainless steel and have a wooden base and wooden screw lid with silicone loop handle. They are BPA-free, Toxin-free and Phthalate-free. and keeps drinks warm for up to 18 hours and cool for up to 12 hours. 500ml (16.9 oz) capacity.