• 304 Stainless Steel
• Double Wall W/Copper Plated Inner Wall For Excellent Insulation
• Vacuum Sealed Chamber Between Walls For Excellent Insulating
• Keeps Drinks Colder Or Hotter Longer
• Dishwasher Safe
• Clear Tritan Lid With Seal For Spillproof Drinking
• Tapered Lower Body To Fit Most Cup Holders
• Warrantied Free from Defects in Material/Workmanship for 1 Year

CSI drinkware is made from durable 304 Stainless Steel, double walled and sealed for maximum heat and cold retention.