Stainless steel insulation cup $ 8.66 Material304 stainless steel + PP material silicone Insulation performance: 6-12 hours Style: cartoon Style: Straight Cup Packaging specifications: 6.4 * 6.4 * 20CM Color: gray, pink, blue,purplestarry blue 1,starry blue 2, starry purple blue Capacity: 350ml, 450ml