350ml water bottle 1.this mug is made by outside 201 stainless steel,BPA Free. 2.capacity 350ml 350ml water bottle1.this mug is made by outside 201 stainless steel,BPA Free.2.capacity 350ml3.all the products r bpa free,and have passed the CE,FDA,SGS test4.stock qty 4000pcs 350ml bottle 350ml water bottle