The YETI Rambler 24 oz Mug in Grey Stone is a rare and retired limited edition water bottle made of stainless steel. It features a MagSlider top for easy access to the 24 oz volume. The mug is insulated and dishwasher safe, making it a convenient and durable option for keeping beverages at the perfect temperature. The sleek grey stone color adds a stylish touch to this versatile and practical yeti product.