Stanley The Stacking Tumbler 0.47L - Blue

The tumbler keeps drinks cold for up to 4 hours due to its double-wall vacuum insulation.

Yes, the tumbler can keep hot beverages hot for up to 45 minutes.

Yes, the Stanley The Stacking Tumbler is dishwasher safe.

The tumbler is made from durable stainless steel.

The capacity of this specific tumbler is 0.47 liters (approximately 16 oz).

Yes, they are designed to be stackable for convenient storage.

The product information provided does not specify if a lid is included. Please check the product packaging or retailer details for lid information.

Ensure the lid (if applicable) is securely fastened. Pre-condition the tumbler by filling it with hot water for hot beverages or cold water for cold beverages for a few minutes before filling with your desired drink. Check for any visible damage to the vacuum seal.

Ensure tumblers are clean and dry. Align them carefully base-to-rim. If resistance is met, do not force; check for any debris or warping.

Wash thoroughly with warm, soapy water. For stubborn odors or stains, you can try a mixture of baking soda and water, letting it sit for a few hours before rinsing. Always ensure the tumbler is completely dry after washing.

While the double-wall vacuum insulation is designed to prevent this, significant temperature differences or prolonged exposure to high humidity might cause minor condensation. Ensure the vacuum seal is intact.