Key Specifications/Special Features: DQT-750: Capacity: 750ml Packing: 20pcs/ctn NW/GW: 11kg/13kg Meas: 47 x 38 x 34cm DQT-500: Capacity: 500ml Packing: 40pcs/ctn NW.GW: 12kg/14kg Meas: 62 x 40 x 29cm DQT-350: Capacity: 350ml Packing: 40pcs/ctn NW/GW: 10kg/12kg Meas: 62 x 40 x 23cm Capacity: 250ml DQT-250: Packing: 40pcs/ctn NW/GW: 9kg/11kg Meas: 35 x 28 x 48cm Double wall stainless steel Stainless steel cover Keeps hot and cold Outer layer can be changed to colorful by printed Convenient to take, using for indoor or outdoor Capacity: from 250ml to 1,000ml