Wood Grain Stainless Steel Insulation Cup $ 12.26 Product information: Style: Bullet Liner material: 304 stainless steel Thermal insulation performance: 6-12 hours Material: inner 304 outer 201 Style: Sport Size: 27x6.5cm Functions: conventional, vacuum, thermal insulation, customizable Color: wood grain - teak brown, wood grain - cabana, wood grain - white wood grain, wood grain - green birch, wood grain - black forest Capacity: 500ml Packing list: Insulating cup X1PCS