The YETI Rambler Stackable Cup is the perfect addition to your on-the-go drink collection. With a capacity of 20 oz (591 ml), it is made with durable stainless steel and features a stackable design for easy storage. The double-wall vacuum insulation keeps your drinks at the desired temperature for longer. Its compact size makes it ideal for outdoor activities, while its sleek design is perfect for everyday use. - 20 oz (591 ml) capacity - Durable stainless steel construction - Stackable design for easy storage - Double-wall vacuum insulation - Compact size for on-the-go use