Reduce single use plastic waste with this sustainable bamboo / stainless steel 500ml bottle supplied with screw on cap for keeping germs at bay. Designed with eco-friendly customers in mind, this versatile, reusable flask keeps drinks hot for 9 hours or cold for 24 hours, ideal for use in both warm and chilly temperatures. Perfect for keeping your coffee warm at your office desk or for eco-friendly students and commuters to keep water cold on on the daily travel between university, work or home. Individually packaged in a recyclable box.