Specifications: 1) Capacity: 1200ml, 1500ml 1800ml 2) Material: stainless steel 3) Can keep contents warm or cool for 24 hours 4) Convenient shoulder strap Outer packing: 12pcs/carton Carton dimensions: 49 x 37 x 30/33.6cm N.W.: 10 - 12kg G.W.: 12 - 14.5kg