Product Name; PP stainless steel lunch box

product material; Wheat straw + food grade PP + stainless steel

color: Pink Yellow Dark Blue

product Weight: about 310g per layer (including packaging) 

                         Double layer about 536G (including packaging)

  three layers about 760g (including packaging)

capacity: single layer (800ml)

  double layer (1550ml)

  three layers (2300ml)

box gauge: single layer (55*46*50)48/box

  double layer (55*46*52)32/box

  three layers (55*48*58)24/box

packaging: paper box

if you need to add a cup, contact customer service for the bag