Yeti Rambler 20oz Tumbler - Ultramarine Violet
This tumbler is made from durable stainless steel with double-wall vacuum insulation to maintain beverage temperature. It includes a MagSlider™ Lid with a magnet for added protection against spills.
- The description claims that the magnet on the lid is not leakproof.
- The description warns against placing the tumbler over an external heat source or open flame.