Double-walled steel thermal bottle. Thanks to its vacuum insulation, the bottle retains the temperature of hot drinks for up to 12 hours and cold drinks for up to 24 hours. The strap allows for comfortable carrying and prevents the cap from being lost. Neutral to taste and odour, BPA-free. Completely leak-proof, can be carried safely in a bag or backpack. Suitable for use with fizzy drinks. Large opening for easy cleaning. The bottle should be washed by hand. Capacity 500 ml. Approved by the National Institute of Hygiene.