This amazing tumbler is copper vacuum insulated, which means you don't have to worry about losing your chill or cooling your warmth. A first for us, this one comes with a super wide silicone straw... this thing is wide enough for boba to pass through easily.
Specifications:
- Dimension: Bottle Height - 8.625" / Bottle Width - 3.75"
- Material: Double wall 18/8 Stainless Steel - Copper Vacuum Insulated