stainless steel vacuum flask
stainless steel vacuum flask 1.food grade coating,BPA free,double wall 2.various colour and types are available 3.OEM welcome
stainless steel vacuum flask
·Material:201,304 stainless steel
·Certification:SGS,TUV,FDA
·Feature:eco-friendly,durable,BPA-free,extremely resistant,hygienic
·Capacity:350ml,500ml
·single wall and double wall
·Any colour printing and your own logos are available
stainless steel vacuum flask