Yeti Rambler 40 oz Travel Mug w/Straw Cap Royal Blue. Specifications for Yeti Rambler 40 oz Travel Mug w/Straw Cap: Manufacturer: Yeti Volume: 40 oz Fabric/Material: Stainless Steel Age Group: Adults Features of Yeti Rambler 40 oz Travel Mug w/Straw Cap 100percent leakproof quick-flip straw Cup holder compatible Welded handle for a solid grip Double-wall vacuum insulated Dishwasher safe Travel Straw Mug Lid and StrongHold Lid are compatible with all Travel Mugs Package Contents: Yeti Rambler 40 oz Travel Mug w/Straw Cap Yeti 21071507121: Rambler 40 oz Travel Mug w/Straw Cap Royal Blue