Straight High-grade Silver Thermos Mug For Men $ 26.09 Product information: Style: Big belly cup Liner material: precious metal Shell material: precious metal Insulation performance: 12-24 hours Material: precious metal Style: modern and simple Function: heat preservation Color: black, green, silver Capacity: 300mL Size: height 19.5, width 6.5cm Packing list: Water cup*1