Royalmint Active Temperature Display Indicator Insulated Thermoware Flask Bottle 500 ml 500 ml Steel Flask  (Pack of 1, Black)

Sensitive LED temperature indicates the internal water temperature, you do not need to check the temperature with your mouth and avoid burns;, Our vacuum-insulated stainless steel water bottle can block heat transfer. Keep the water warm and cold., 100% BPA-free, no toxin. Eco-friendly thermos;, Robust, corrosion resistant, dustproof, waterproof and rustproof;, For all occasions such as yoga, cycling, traveling, office, school, picnic, etc.