Made of Food grade 304 18/8 stainless steel, high-frequency welding laser-free solder, environmental protection, non-toxic, anti-corrosion, anti-rust. Flask has a thick stainless steel screw cap, which is tightly sealed to ensure leaked. The lid is attached with a sturdy hinge, you don't have to worry about this small lid being lost, you can open the lid and drink anytime, anywhere.There are 12 volumes (1-12OZ),The price in system only for 10Oz and silver color.
