Made of food grade stainless steel, safe to use and healthy. The whole body is made of high quality 304 stainless steel, which is anti-corrosion and anti-rust. The capacity can be 500ml(16.9 oz), 700ml(24.7 oz), 1000ml(35.3 oz) or 1500ml(50.7 oz).
The lid and cup are made of food grade 304 stainless steel, which is BPA free, non-toxic, odorless and tasteless. The lid opens with the handle on the side, easy to open and close. The outside of the cup is brushed surface, which is anti-dust and easy to clean. The cup is covered with a layer of vacuum, which can effectively prevent the content from spilling out, and keep the temperature for a long time.
This product was tested with hot water for 24 hours, and no leakage was found. Fits for different occasions, like picnic, travelling, hiking, climbing, etc. This product has been certified by SGS & FDA, and passed the test of LFGB & CE.