Insulation Cup Smart Display Temperature 304 Stainless Steel Water Commercial Temperature Measurement $ 10.33 Product information: Style: Straight Cup Liner material: 304 stainless steel Shell material: 201 stainless steel Insulation performance: 12-24 hours Material; 304 inside and 201 outside Style: modern and simple Color:Smart model-soot powder, smart model-quiet blue, smart model-forest green, smart model-Athens black, Capacity: 500ml Size Information: Specification: 22.5x6.5cm Packing list Stainless steel water cup*1