The YETI Rambler Set of 2 10oz Stackable Mugs is designed to keep beverages at the ideal temperature while providing a compact and practical option for home storage and outdoor adventures. Each mug features double wall vacuum insulation for temperature retention and is constructed from durable 18/8 stainless steel for long lasting use. The ergonomic handle provides a comfortable grip, while the compact stackable design makes the mugs easy to store. Each mug includes a MagSlider lid for added protection and is dishwasher safe for easy maintenance. Includes a 5 year limited warranty.