COMPLETE HIGH QUALITY SET - Our Yerba Mate Gourd tea set includes; a modern thermos, an innovative Mate Gourd and a Bombilla straw with a cleaning brush. All made of premium grade 304 18/8 stainless steel. This is arguably one of the best steel bottle sets you'll ever come across. What's more, it's sweat and burn resistant, durable and dishwasher safe. INNOVATIVE GOURD - Double wall technology will maintain your favorite temperature by keeping the drink hot or cold for a long time. Suitable for all seasons and ideal for other drinks too! Contains 8 oz I 236 ml. MODERN THERMOS - Double-walled vacuum insulation and copper thermal lining, this thermos prevents external heat or cold from transferring inside. Leak-proof, lightweight and easy to carry, includes an airtight BPA-free lid for easy pouring into the bottle. Contains 17 oz I 500 ml Unique gift idea: the BALIBETOV companion set is a beautiful and useful gift. Impress your loved one by sharing a kit that allows them to prepare the most naturally beneficial drink in the world! Easy to clean and maintain. Ideal for the park, office or gym.