At the campsite or commuting through traffic, this travel tumbler is just what you need. It’s perfectly sized for a protein shake or breakfast smoothie and the double-wall vacuum insulation will keep everything cold for hours. The lid also features a rotating cover with two positions: a straw opening and a wide mouth for chugging.

• Brand: Stanley
• Not Leak-Proof
  
• Keep Drinks 5 hours hot, 9 hours cold, 40 hours iced water
• 18/8 stainless steel, BPA-free
• Double-wall vacuum insulation
• Screw on 3-position lid
• Reusable straw
• Dishwasher safe
• Weight: 0.7