40oz Penguin Insulated Stainless Steel Tumbler with Straw

• Capacity 1.18L / 40 OZ
• 4 Hours Cold/ 1 Days Iced / 5 HR Hot
• Reusable Travel Mug for Hot and Cold Drinks
• Double-wall vacuum insulation
  
• Reusable straw
• Comfort-grip handle
• Car cup holder compatible (base diameter: 3.1 inches)
  

instructions: Regularly rinsing and drying your Tumbler after each use can save it from rust, especially if it contained liquids other than water, can prevent rust-causing residue buildup. Avoid harsh abrasives when cleaning and store your tumbler in a dry place