Dishwasher-safe for easy cleaning, it boasts 18/8 stainless steel construction for puncture and rust resistance. Elevate your on-the-go beverage experience with the durable and practical Rambler 20 oz. Tumbler, perfect for keeping your drinks at the right temperature until the last sip. Durable 18/8 stainless steel construction  Double-wall vacuum insulation for temperature retention  MagSlider Lid with magnet for easy opening and closing  Dishwasher-safe for convenient cleaning  Puncture and rust-resistant for long-lasting use  Fits most cupholders for on-the-go convenience External dimensions W8.8 x H16.8cm Empty weight 0.4kg  Capacity: 20oz/591ml _