This 17 oz. stainless steel beverage cup can keep beverages cold up to 12 hours and hot up to 6 hours. Each  cup has a clear leak-free Tritan slide lid with 3 rings of silicone. It also has a non-slip silicone bottom.

• Capacity: Holds up to 17 oz. of hot or cold liquids.
• Made of food-safe stainless steel (18/8).
• Care instructions: Do not place in dishwasher, microwave or freezer. Hand-wash only.
• Comes with a leak-preventing vacuum sealed snap-top lid.
• Keeps drinks cold for up to 12 hours and hot for up to 6 hours.